Instruction and Operation Manual
X-CM-QmBS-eng
Part Number: 541B052AHG
June, 2008
10-13
Section 10 I/O Wiring DIN CIO Transmitter
QmBS Sensor / QTA Transmitters
10.7 Wiring to a Remote Host
Terminals 33 and 34 support Modbus/RS-485 communication with a remote host. For an example of
wiring, see Figure . For terminal information, see Table .
Figure 10-18 Wiring to a Remote Host
Table 10-3 Terminal assignments for Modbus/RS-485
RS-485 signal
Transmitter terminal
A
33
B
34
RS-485/B
RS-485/A
Remote host
