18 Model 3700 Transmitters or Model 3350 Peripherals - Field Mount
Wiring
Figure 3-3: 4-wire cable to Model 3700 standard and remote core processors
Figure 3-4: 4-wire cable to Model 3700 enhanced and remote enhanced core
processors
3.2.3 Wiring instructions for remote core processor with
remote transmitter
There are two phases to this procedure:
• Wiring the remote core processor to the transmitter
• Wiring the sensor to the remote core processor
Core processor terminals 4-wire cable Model 3700 terminals
Blue terminal block
See Figure 3-1
Maximum cable length:
See Table 1-1
User-supplied or
factory-supplied cable
16 RS-485B (Green)
15 RS-485A (White)
14 VDC– (Black)
13 VDC+ (Red)
RS-485B (Green)
RS-485A (White)
VDC+ (Red)
VDC– (Black)
Core processor terminals
4-wire cable Model 3700 terminals
Blue terminal block
See Figure 3-1
VDC+ (Red)
RS-485B (Green)
RS-485A (White)
Maximum cable length:
See Table 1-1
User-supplied or
factory-supplied cable
16 RS-485B (Green)
15 RS-485A (White)
14 VDC– (Black)
13 VDC+ (Red)
VDC– (Black)
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