4.9.4 RS-485 Cable 2 m and RS-485 Cable 10 m
RS-485 Cable 2 m and RS-485 Cable 10 m are designed for the standard connection:
operating power, heater power, and RS-485. The two-wire RS-485 loopback connections are
preconnected inside the cable.
Table 26 Connecting RS-485 Cable 2 m (228259SP) and RS-485 Cable 10 m (228260SP)
Power Supply Wire Colors Pin
Operating Power Supply White 1
Operating Power Supply Ground Gray-Pink 11
Heater Power Supply Gray, Green, Pink 5, 6
Heater Power Supply Ground Blue, Black, Red, Yellow 7, 8
Enclosure Ground Shield Shield
COM2
RS485 - Brown 3,4
RS485 + Red-Blue 14, 15
Communications Ground Violet 10
4.9.5 Connector Signals
The following figure and table show the pin-out of the 17-pin M23 connector. The serial
output type of COM2 depends on the sensor
configuration. Analog outputs are always
available from the connector.
Figure 31 Pins for 17-Pin M23 Connector
Chapter 4 – Installation
75
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