Contents
7.4.6 RTD Input Wiring............................................................................................................................... 7-16
7.4.8 Relay Output Wiring........................................................................................................................... 7-17
7.4.9 Modbus Wiring ................................................................................................................................... 7-18
7.4.10 Ethernet Wiring................................................................................................................................. 7-18
7.4.12 Power Wiring .................................................................................................................................... 7-20
7.5 FACTORY CALIBRATION....................................................................................................................... 7-22
8.1 NORMAL OPERATION MODE.................................................................................................................. 8-1
8.2 CONFIGURATION MODE.......................................................................................................................... 8-3
8.3 AUTOTUNE PROCEDURE......................................................................................................................... 8-4
9.1.1 Connections and Power......................................................................................................................... 9-1
9.1.2 Configuration ........................................................................................................................................ 9-2
9.1.3 Input/Output.......................................................................................................................................... 9-2
9.1.4 Auto/Manual ......................................................................................................................................... 9-2
9.1.5 Modifying an FCO ................................................................................................................................ 9-2
9.1.6 Alarms................................................................................................................................................... 9-4
9.1.7 TAG ...................................................................................................................................................... 9-5
9.1.8 QUICK.................................................................................................................................................. 9-5
9.1.9 TUNE.................................................................................................................................................... 9-6
9.1.10 View mode .......................................................................................................................................... 9-7
9.2 SYSTEM CHECKOUT................................................................................................................................. 9-7
10.0 MAINTENANCE .......................................................................................................................................... 10-1
10.2 PREVENTIVE MAINTENANCE ............................................................................................................ 10-2
10.2.2 Visual Inspection............................................................................................................................... 10-2
10.2.3 Cleaning ............................................................................................................................................ 10-2
10.2.4 Circuit Board Handling ..................................................................................................................... 10-3
10.3 TROUBLESHOOTING............................................................................................................................. 10-4
10.4 ERROR CODES ........................................................................................................................................ 10-6
10.4.1 Off-Line Error Codes ........................................................................................................................ 10-6
10.5 ASSEMBLY REPLACEMENT ................................................................................................................ 10-9
10.5.1 Fuse ................................................................................................................................................... 10-9
10.5.2 Display Assembly ........................................................................................................................... 10-10
10.5.3 MPU Controller Board.................................................................................................................... 10-12
10.5.4 I/O Expander Board ........................................................................................................................ 10-12
10.5.5 Ethernet Cable................................................................................................................................. 10-13
11.0 CALIBRATION ............................................................................................................................................ 11-1
11.1 ANALOG INPUT (AIN1-4)...................................................................................................................... 11-2
11.2 ANALOG OUTPUT (AOUT1-3).............................................................................................................. 11-3
12.0 CIRCUIT DESCRIPTION ........................................................................................................................... 12-1
iv
UM353-1B
April 2012