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Murphy Centurion Configurable Controller CE-05171N manual

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Table of contents for the manual

  • Page 1

    CE-05171N page 1 of 44 CE-05171N Effective 05-13-05 Section 50 (00-02-0590) CENTURION Configurable Contr oller Installation and Operations Manual T T M M TM[...]

  • Page 2

    CE-05171N page 2 of 44 W ARNING! FW MURPHY has made efforts to ensure the reliability of the Centurion Controller and to recommend safe usage practices in system applications. Please note that in any application, operation and controller failures can occur. These failures may result in full control outputs or other outputs which may cause damage to[...]

  • Page 3

    TTD-98055N page 3 of 44 T able of Contents 1.0 WARNING AND LIMITED WARRANTY .................................................................................. 2 2.0 OVERVIEW ......................................................................................................................................... 5 Basic Components and Key Features of[...]

  • Page 4

    TTD-98055N page 4 of 44 6.3.6 Thermocouple Input................................................................................................................26 6.3.7 General Timer Setup............................................................................................................... 27 6.3.8 Maintenance Timer Setup..................[...]

  • Page 5

    CE-05171N page 5 of 44 2.0 Overview The Centurion configurable controller is a control and monitoring system expressly designed to meet the requirements of three specific kinds of applications: Screw and Reciprocating Compressors, and Pumps. To that end, it is able to satisfy the particular needs and inevitable variations that exist in real world a[...]

  • Page 6

    CE-05171N page 6 of 44 3.0 Input/Output T ypes 3.1 Input/Output T ypes and Specifications for the Centurion C3-1 3.1.1 Digital Inputs (DI) Number of Devices: 32 Device Types: Discrete Input, Normally Open (N/O) or Normally Closed (N/C), active high/active low, non-incendive. There is one screw terminal connector for each digital input. Terminals 30[...]

  • Page 7

    CE-05171N page 7 of 44 3.1.2 Analog Inputs (AI) N N u u m m b b e e r r o o f f D D e e v v i i c c e e s s : : 1 1 2 2 Device Types: Analog Input, (4 to 20) mA or (0 to 5) V, 10 bit hardware. There is one screw terminal connector for each analog input. Terminals 18 to 29 are AI terminals. 3.1.3 Thermocouple Inputs (TC) N N u u m m b b e e r r o o [...]

  • Page 8

    CE-05171N page 8 of 44 3.1.4 Magnetic Pickup (MPU) N N u u m m b b e e r r o o f f D D e e v v i i c c e e s s : : 1 1 Device Types: Magnetic Pickup or MPU, (5 to 120) Vrms, (30 to 10k) Hz. There are two screw terminal connectors for the Magnetic Pickup . Terminals 64 and 65 are MPU terminals. 3.1.5 Digital Outputs (DO) N N u u m m b b e e r r o o [...]

  • Page 9

    TTD-98055N page 9 of 44 3.1.6 T ypes and Specifications for the Optional Analog Output on the Centurion C3-1 -A Analog Outputs (AO) N N u u m m b b e e r r o o f f D D e e v v i i c c e e s s : : 2 2 Device Types: Analog Output, (4 to 20) mA or (0-5)V, 16 bit hardware There are two screw terminal connectors for each analog output. The AO optional m[...]

  • Page 10

    TTD-98055N page 10 of 44 3.2.2 Thermocouple Inputs (TC) N N u u m m b b e e r r o o f f D D e e v v i i c c e e s s : : 8 8 Device Types: Thermocouple Input, Type J or K, 12 bit hardware Open Thermocouple Detection: Drives channel reading high (max of scale). There are two screw terminal connectors for each thermocouple input. Terminals 109 to 124 [...]

  • Page 11

    TTD-98055N page 11 of 44 5.0 Hardwar e Installation and Wiring 5.1 Mounting the Centurion Controller The Centurion can be mounted vertically or horizontally on a standard DIN rail. Three clamp type feet along the bottom of the controller attach to the DIN rail, however, rail stops are recommended to prevent sliding. 5.2 Mounting the Centurion C3-3 [...]

  • Page 12

    TTD-98055N page 12 of 44 5.4 Wiring the Centurion C3-3 Display[...]

  • Page 13

    TTD-98055N page 13 of 44 5.5 Wiring the Centurion C3-1/C3-2[...]

  • Page 14

    TTD-98055N page 14 of 44 5.5 Wiring the Centurion C3-1/C3-2 (continued)[...]

  • Page 15

    CE-05171N page 15 of 44 6.0 Using the C3-3 Display to View and Configur e the Centurion Controller Settings The Murphy C3-3 Display module is a highly integrated opera- tor interface specially programmed to complement and sup- port Centurion controller. The primary purpose of C3-3 Display is to display operational and configuration parameters and p[...]

  • Page 16

    CE-05171N page 16 of 44 HOME O O p p e e r r a a t t i i n n g g S S t t a a t t u u s s S S c c r r e e e e n n Allows the user to get to the first line of the current screen, or if pressed again, to get to the default operating status screen. S S e e t t U U p p S S c c r r e e e e n n Allows the user to get to the first line of the current scree[...]

  • Page 17

    CE-05171N page 17 of 44 RUN/STOP O O p p e e r r a a t t i i n n g g S S t t a a t t u u s s S S c c r r e e e e n n Initiate or cancel a start sequence. S S e e t t U U p p S S c c r r e e e e n n No associated action in either Shutdown mode, or Remote mode on standby. Initiate stop sequence when held for two seconds, if equipment is running. E E [...]

  • Page 18

    CE-05171N page 18 of 44 ARROW RIGHT O O p p e e r r a a t t i i n n g g S S t t a a t t u u s s S S c c r r e e e e n n Display next screen. Automatically repeats if held down continuously until reaching the final screen. S S e e t t U U p p S S c c r r e e e e n n Display next screen. This key has no action when in a sub-menu. E E d d i i t t S S [...]

  • Page 19

    CE-05171N page 19 of 44 6 6 . . 1 1 . . 2 2 D D i i s s p p l l a a y y C C o o n n t t e e x x t t The graphic LCD displays are organized around operating status screens and setup screens. The actual number of status screens will be related to the total number of end devices configured for the controller. In either screen set, ten (10) lines are v[...]

  • Page 20

    CE-05171N page 20 of 44 6.2 Operational Screens In addition to the set up screens reviewed in Section 7.3, the C3-3 Display offers a number of operational displays. On the Operating Status screens, the two bottom lines display the state, hours, mode and active timer status. This information is key to understanding the “status” of the controller[...]

  • Page 21

    CE-05171N page 21 of 44 6 6 . . 2 2 . . 4 4 . . S S h h u u t t d d o o w w n n H H i i s s t t o o r r y y S S c c r r e e e e n n The history of the last twenty shutdowns is displayed on this screen, with the most recent at the top of the list and the old- est at the bottom. Each event is displayed with the shutdown label on one line and the hour[...]

  • Page 22

    CE-05171N page 22 of 44 6 6 . . 2 2 . . 5 5 G G a a g g e e D D i i s s p p l l a a y y This is an example of a custom gage display. Configured soft- ware orders the data as needed. This display provides larger characters for easier viewing as well as a means to prominently display items of interest. Unacknowledged alarms will overwrite the bottom [...]

  • Page 23

    CE-05171N page 23 of 44 6.3 Setup Screens and Menus 6 6 . . 3 3 . . 1 1 P P a a s s s s w w o o r r d d S S c c r r e e e e n n Some settings are password protected, including the setup screens. This is the first screen seen when the SETUP/ENTER key is pressed. The password need only be entered once during any editing session. The password will res[...]

  • Page 24

    CE-05171N page 24 of 44 6 6 . . 3 3 . . 2 2 D D i i g g i i t t a a l l I I n n p p u u t t Digital Input: For up to 32 configured Digital Input devices, the user may select whether an input is normally open (N/O), or normally closed (N/C). 6 6 . . 3 3 . . 3 3 D D i i g g i i t t a a l l O O u u t t p p u u t t Digital Output: For up to 10 configur[...]

  • Page 25

    CE-05171N page 25 of 44 6 6 . . 3 3 . . 5 5 A A n n a a l l o o g g O O u u t t p p u u t t User may edit: a a ) ) Raw Count Offset, the lowest reading expected from the device. b b ) ) Determine Raw Count Span, the span from the lowest to highest reading expected from the device. c c ) ) Apply the appropriate Minimum engineering scale. In most cas[...]

  • Page 26

    CE-05171N page 26 of 44 6 6 . . 3 3 . . 6 6 T T h h e e r r m m o o c c o o u u p p l l e e I I n n p p u u t t User may: a a ) ) Identify whether the calibration Type should be set to J or K. b b ) ) Assign the Offset value. Thermocouple Setup Screen TM C C C ▼ ▼ ▼ ▼ THERMOCOUPLE SETUP THERMOCOUPLE 1 THERMOCOUPLE 2 THERMOCOUPLE 3 THERMOCOU[...]

  • Page 27

    CE-05171N page 27 of 44 6 6 . . 3 3 . . 7 7 G G e e n n e e r r a a l l T T i i m m e e r r S S e e t t u u p p User may edit all general purpose timers. Generally, global timers affect engine operation. They also help define an event. a a ) ) B1: All event types can be associated with, and locked out by, a Bx timer. B1 is the first global timer us[...]

  • Page 28

    CE-05171N page 28 of 44 6 6 . . 3 3 . . 8 8 M M a a i i n n t t e e n n a a n n c c e e T T i i m m e e r r S S e e t t u u p p The user may access and edit the ten (10) maintenance set- tings for timer duration. The user may also access and reset all timer duration and time remaining settings. Note that while these are configured through MConfigPr[...]

  • Page 29

    CE-05171N page 29 of 44 6 6 . . 3 3 . . 9 9 S S e e t t p p o o i i n n t t s s S S e e t t u u p p User can edit any of the 128 set points that are configured. Set points further configure analog inputs and thermocouple inputs by defining a threshold, exception or any other out-of- limit event that may require action. Multiple set points are often[...]

  • Page 30

    CE-05171N page 30 of 44 h h ) ) Assign value to Decrease Changeover Off Time. (Set fixed off-time for single pulse on direction change for Decrease). For more on Control Output, please refer to the Centurion Configurable Controller Programming Manual. 6 6 . . 3 3 . . 1 1 1 1 P P I I D D S S e e t t u u p p Users may view and edit up to four (4) MCo[...]

  • Page 31

    CE-05171N page 31 of 44 6 6 . . 3 3 . . 1 1 2 2 I I n n i i t t i i a a l l R R P P M M S S e e t t u u p p a a ) ) Assign value for Warmup RPM. b b ) ) Assign value for Wait to Load RPM. c c ) ) Assign value for Run Loaded RPM. d d ) ) Assign value for Cooldown RPM. 6 6 . . 3 3 . . 1 1 3 3 M M i i s s c c e e l l l l a a n n e e o o u u s s S S e [...]

  • Page 32

    CE-05171N page 32 of 44 6 6 . . 3 3 . . 1 1 4 4 L L u u b b e e N N o o F F l l o o w w S S e e t t U U p p User can view and edit Lube No Flow set up. There are two levels to this menu as there are two possible adjustments per No-Flow input. The user will select an input from the first menu and press Setup/Enter. This will display the submenu for [...]

  • Page 33

    CE-05171N page 33 of 44 Also, the message “History Cleared” will be displayed until another key is pressed. d d ) ) Reset Fault History e e ) ) Reset Event History The P1 and P2 signify Communication Port 1 and Communication Port 2 and are for setting up the RS485 inter- faces on the display’s serial ports. PU/PD designates the pull-up and pu[...]

  • Page 34

    CE-05171N page 34 of 44 6 6 . . 3 3 . . 1 1 9 9 D D i i g g i i t t a a l l I I n n p p u u t t S S t t a a t t u u s s The user can see the state of each digital input in a table— whether it is open or closed. 6 6 . . 3 3 . . 2 2 0 0 D D i i g g i i t t a a l l O O u u t t p p u u t t S S t t a a t t u u s s For each of the devices configured as[...]

  • Page 35

    CE-05171N page 35 of 44 6 6 . . 3 3 . . 2 2 3 3 T T h h e e r r m m o o c c o o u u p p l l e e S S t t a a t t u u s s The user may view the raw counts of the thermocouple inputs for troubleshooting. 6 6 . . 3 3 . . 2 2 4 4 C C o o m m m m u u n n i i c c a a t t i i o o n n S S t t a a t t u u s s Users may view the statistics for both of the dis[...]

  • Page 36

    CE-05171N page 36 of 44 k k ) ) Modbus Requests l l ) ) Modbus Responses m m ) ) Modbus Exceptions n n ) ) Modbus Invalid Response o o ) ) Modbus No Response p p ) ) Clear Statistics q q ) ) Modbus Register 6 6 . . 3 3 . . 2 2 5 5 P P I I D D D D i i a a g g n n o o s s t t i i c c s s For each of four (4) configured PIDs, user may select to edit: [...]

  • Page 37

    CE-05171N page 37 of 44 6.4 Additional Navigational Aids 6 6 . . 4 4 . . 1 1 F F u u n n c c t t i i o o n n K K e e y y Pressing the Function (Fn) key from any screen will display a dialog box on the bottom half of the screen. All available func- tion key commands will be displayed there. The user can then press a single key for the available comm[...]

  • Page 38

    CE-05171N page 38 of 44 Port 2 (USB) Interface: USB 1.1 Compliant Port capable of emulating RS232 communications via royalty free PC driver. Protocol/Services: Modbus (Slave), Proprietary (Binary) Connection: There is a USB Type B connector (see graphic). Automatic selection of USB is provided when a signal is detected on the USB Type B connector. [...]

  • Page 39

    CE-05171N page 39 of 44 7 7 . . 2 2 . . 3 3 D D o o w w n n l l o o a a d d i i n n g g C C o o n n f f i i g g u u r r a a t t i i o o n n s s V V i i a a M M C C o o n n f f i i g g P P r r o o S S o o f f t t w w a a r r e e The Centurion makes it easy for a user to download a configuration through the MConfigPro software. 1 1 . . From the Optio[...]

  • Page 40

    CE-05171N page 40 of 44 7 7 . . 2 2 . . 6 6 E E r r r r o o r r M M e e s s s s a a g g e e s s There may be occasion when an invalid configuration error might display because the configuration between the Centurion controller and its devices are out of synch--that is to say the checksums do not match. In fact, the invalid configuration screen will[...]

  • Page 41

    CE-05171N page 41 of 44 7.3 Modbus Protocol The Centurion configurable controller was programmed with the Modbus protocol which is a system is based on a “master” and “slave” relationship. With Modbus protocol, the master and slave are able to continue to com- municate with each other through defined messages over a variety of network types[...]

  • Page 42

    CE-05171N page 42 of 44 8.0 Glossary A A n n a a l l o o g g I I n n p p u u t t Terminals A18 to A29 are analog inputs on the C3-1 Centurion main I/O module. Accepts voltage signals within the range of (0 to 5) VDC or (4 to 20) mA and are compared to con- troller set points or events. B B o o o o t t l l o o a a d d e e r r Means by which the Cent[...]

  • Page 43

    CE-05171N page 43 of 44 9.0 Appendices 9.1 Back Panel LED Description There are a total of seven (7) LED indicators on the back panel, labeled as follows: ( ( P P o o r r t t 1 1 ) ) T T X X – Turned on while Port 1 is transmitting data. R R X X – Turned on while Port 1 is receiving data. ( ( P P o o r r t t 2 2 ) ) T T X X – Turned on while [...]

  • Page 44

    CE-05171N page 44 of 44 Selecting a Centurion Configurable Controller C3 Series Model: 1. Specify one C3-1 Main I/O Module from Table A Model Specifications C3-1 no analog outputs C3-1-A two analog outputs 2. Specify one ( optional) C3-2 Expansion I/O Module 3. Specify one ( optional) C3-3 Display Module Configuration Software MConfig Pro - Configu[...]