Technical data
Publication 1794-2.1 - January 2000
112 24V dc Source Isolated Analog 4 Output Module Cat. No. 1794-OF4I FLEX I/O and FLEX Integra Product Data
Wiring
1794-TB3, -TB3S, -TB2, -TB3T, and -TB3TS 1794-TBN
Channel Signal Type Label Markings Terminal Shield (TB3T/TB3TS) Terminal
0
Current Output I0 A-0
C-39
B-0
Current Return I0 Ret A-1 C-1
Voltage Output V0 A-2
C-40
B-2
Voltage Return V0 Ret A-3 C-3
1
Current Output I1 A-4
C-41
B-4
Current Return I1 Ret A-5 C-5
Voltage Output V1 A-6
C-42
B-6
Voltage Return V1 Ret A-7 C-7
2
Current Output I2 A-8
C-43
B-8
Current Return I2 Ret A-9 C-9
Voltage Output V2 A-10
C-44
B-10
Voltage Return V2 Ret A-11 C-11
3
Current Output I3 A-12
C-45
B-12
Current Return I3 Ret A-13 C-13
Voltage Output V3 A-14
C-46
B-14
Voltage Return V3 Ret A-15 C-15
24V dc Common TB2, TB3, TB3S: Terminals 16 thru 33 are internally connected in the terminal base unit
TB3T, TB3TS: Terminals 16, 17, 19, 21, 23, 25, 27, 29, 31, and 33 are internally connected in the terminal base unit
TBN: Terminals 16 and 33 are internally connected in the terminal base unit
+24V dc Power TB2 and TBN: Terminals 34 and 51 are internally connected in the terminal base unit
TB3, TB3S: Terminals 34 thru 51 are internally connected in the terminal base unit
TB3T, TB3TS: Terminals 34, 35, 50, and 51 are internally connected in the terminal base unit
Chassis Gnd TB3T, TB3TS: Terminals 39 thru 46 are internally connected to chassis gnd
16 0 2 4 6 8 10 12 14 33
34 1 3 5 7 9 11 13 15 51
1794-TBN
16 33
34 51
Even Numbered Terminals 0 thru 14
Odd Numbered Terminals 1 thru 15
16, 0, 2, 4, 6,
8. 10. 12. 14. 33
34, 1, 3, 5, 7,
9, 11, 13, 15, 51
B
C
40097
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Current
Output
Device
A
B
C
41041
34-51
16-33
0-15
I
+-
-+
+
II I
+
-
-
-
+
+
+
ac or dc
4-Wire Output
Device
dc only
3-Wire Output
Device
Current Only
2-Wire Output
Device
dc only
3-Wire Output
Device
IRVRIRVRIRVRIRVR
Current
Output
Device
Current
Output
Device
Voltage
Output
Device
1794-TB3
1794-TB3S
1794-TB2
1794-TB3T
1794-TB3TS
34 and 51
for TB2