User's Manual
Table Of Contents
- 1. GENERAL
- 2. INTRODUCTION
- 3. COMMISSIONING
- 3.1. MECHANICAL INSTALLATION
- 3.2. ELECTRICAL INSTALLATION
- 3.3. CONNECTION OF THE ANTENNA CABLES
- 3.4. POWER CONNECTION
- 3.5. OPTICAL-FIBER-CABLE CONNECTION - RULES
- 3.6. COMMISSIONING
- 3.7. BITE AND ALARMS
- 3.8. HANDLING OF ALARMS
- 3.9. ALARM STATUS
- 3.10. STATUS LED ALARMS
- 3.11. EXTERNAL ALARM INPUTS AND OUTPUTS
- 3.12. TROUBLESHOOTING
- 4. MAINTENANCE
- 5. APPENDIX
- 6. INDEX
- LIST OF CHANGES
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 not connected
2 RS232 Rx
3 RS232 Tx
4 not connected
5 GND (RS232)
6 RS485 R+/D+
7 RS485 GND
8 RS485 R-/D-
figure 3-5 RS485 connector table 3-2 RS485 connector, pin assignment
3.2.3. Grounding
Grounding must be carried out. Connect an earth-bondin
g cable to the grounding
connection provided at the outside of the Remote Unit (see chapter 3.2.2
Connections). Do not use the grounding connection to connect external devices.
figure 3-6 Grounding bolt figure 3-7 Grounding bolt, schematic view
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.
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