Rockwell Automation 1790-TXXXX CompactBlock LDX I/O Profibus Analog, RTD and Thermocouple - Manual (Page 9)

9
Publication 1790-IN010B-EN-P - April 2003
Wire the Terminal Block
The following figures show the wiring information for the
terminal blocks.
1790P-TN4CO Current Analog Input Module Terminal Block Wiring
• Wire pin 1 to Field Power (+) 24Vdc
Wire pin 2 to Field Power (-) GND
1790P-TN0C2 Current Analog Output Module Terminal Block Wiring
• Wire pin 1 to Field Power (+) 24Vdc
Wire pin 2 to Field Power (-) GND
1790P-T4RO RTD Input Module Terminal Block Wiring
• Wire pin 1 to Field Power (+) 24Vdc
Wire pin 2 to Field Power (-) GND
1790P-T4T0 Thermocouple Input Module Terminal Block Wiring
• Wire pin 1 to Field Power (+) 24Vdc
Wire pin 2 to Field Power (-) GND
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
NC NC NC COM2 COM0
NC NC COM3 COM1 GND
NC NC CH3 CH1 +24V
NC NC NC CH2 CH0
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
NC NC NC NC COM0
NC NC NC COM1 GND
NC NC NC CH1 +24V
NC NC NC NC CH0
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
NC NC CH3_B COM CH0_B
NC COM CH2_B CH1_B GND
NC COM CH2_A CH1_A +24V
NC NC CH3_A COM CH0_A
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
NC NC CH3_B NC CH0_B
NC NC CH2_B CH1_B GND
NC NC CH2_A CH1_A +24V
NC NC CH3_A NC CH0_A