Protect PV.500-MH Operating Instructions
7.1.3Structure of the MultiCom CCC Interface
RS485: | RS232: |
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| 1 |
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| J4 |
| J1 |
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| 1 |
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| 1 |
| X1 | |
| J5 |
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| 1 | |
| X5 | gnrt | LED | |
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| X3 |
| 1 |
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| 1 |
| X4 |
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| B A B A |
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| 1 |
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| S1 | X2 | 1 | |
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Modbus Configuration
Figure 13 MultiCom CCC interface as a Modbus interface (top view)
Connections:
X1: Internal inverter bus and power supply
X2:
X3: Triggering of "Remote signalling"
X4: A remote panel can be connected to this
X5:
Configuration jumpers: |
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J1: | |||
J4: | All closed: | RS485 (default) | |
J5: | All closed: | RS232 |
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The transmission topology of the Modbus interface (connector X5) is set by means of the two configuration jumper blocks (J4/J5). The factory setting is RS485.
In order to be able to use the Modbus interface as a
Button:
S1: Button for initiating the configuration via connector X2
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