User's Manual

User’s Manual for
ION
®
-M7P/80-85HP/9 (W2-Cabinet)
Page 20
Manual ION-M7P_80-85HP_9
MF0145APA.doc
Control Connector (RS485 / RS232)
This 8-pin male connector (type: Binder Series 712) primarily supports control of the
Extension Unit via RS485 bus.
PIN Assignment
1 RS232 Rx CM2
2 RS232 Rx CM1
3 RS232 Tx CM1
4 RS232 Tx CM2
5 GND (RS232)
6 RS485 RD+
7 RS485 GND
8 RS485 RD
figure 3-3 RS485 connector table 3-2 RS485 connector, pin assignment
Please observe the caution labels attached to the unit cabinet.
3.2.3. Grounding
Grounding must be carried out.
Connect an earth-bonding cable to
the grounding connection provided
at the connector flange of the
Remote Unit (see chapter 3.2.2
Connections). Do not use the
grounding connection to connect
external devices.
After loosening the hex nut,
connect the earth-bonding cable
between the two washers as
illustrated in the figures above.
Then, fasten all parts again with
the hex nut.
figure 3-4 Grounding bolt, schematic view