Instruction manual

26 RFT9739 Rack-Mount Transmitter Instruction Manual
Output Wiring
continued
Figure 5-1.
Output terminals
Table 5-1. Output wiring terminal designations
CN2 terminal
number Function
CN2 terminal
number Function
D4, Z2 and Z4 Grounds Z6 DC power to pressure or DP transmitter
D10 and D12 Optocoupler output Z10 and D26 Dual-channel (quadrature) frequency
output, channel A
D14 and Z14 Signal ground
D16 and D14 Scroll inhibit Z12 and D26 Dual-channel (quadrature) frequency
output, channel B
D18 and D14 Zero inhibit
D20 and D26 Remote zero input Z16 and Z14 Tube period output
D22 and Z22 RS-485 I/O Z18 and Z14 Temperature output
D24 and D26 Frequency/pulse output Z20 mA input from pressure or DP transmitter
D28 and Z28 Secondary variable (SV) mA output Z24 and D26 Control output
D30 and Z30 Primary variable (PV) mA output Z26 Frequency output, DC supply voltage
D32 and Z32 DC power-supply input