Emerson Rosemount 3101 Quick Start Manual page 9

September 2018
Figure 4. Wiring Diagram for Rosemount 3102
3102
A. Maximum cable length is 9750 ft. (3000 m)
B. Connect the cable shield/screen to ground (earth) in the control room
C. Cable thickness: Ø0.15 to 0.31 in. (Ø4 to 8 mm)
D. Twisted-pair, screened wires
Minimum size: 0.22 mm
E. Minimum of 12 Vdc is required at the transmitter for it to operate
Figure 5. Wiring Diagram for Rosemount 3105
E
A. Maximum cable length is 9750 ft. (3000 m)
B. Connect the cable shield/screen to ground (earth) in the control room
C. Cable thickness: Ø0.15 to 0.31 in. (Ø4 to 8 mm)
D. Twisted-pair, screened wires
Minimum size: 0.22 mm
E. Minimum of 12 Vdc is required at the transmitter for it to operate
Transmitter terminals:
1 (+): +24 Vdc
2 (-): 0 Vdc
3+4: Relay 1 (SPST)
5+6: Relay 2 (SPST)
7+8: Remote temperature sensor
E
2
(24 SWG / 23 AWG); Maximum: 1.5 mm
Transmitter terminals:
1 (+): +24 Vdc
2 (-): 0 Vdc
7+8: Remote temperature sensor
C
2
(24 SWG / 23 AWG); Maximum: 1.5 mm
A
C
A
D
B
12eyp to 40 Vdc (non-IS application) OR
12 to 30 Vdc from barrier (IS application)
Quick Start Guide
0 Vdc
12 to 40 Vdc
D
B
2
(16 SWG / 18 AWG)
0 Vdc
2
(16 SWG / 18 AWG)
9