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EX 5/7/11 RT System
2.7.4 Remote Emergency Power Off (REPO) Communication Port 3
The end user is responsible for the installation of an emergency power off function. Installation must be carried out in compliance with local code regulations.
To shutdown the entire system completely in case of emergency:
Disconnect the AC input to the power module.
Turn off the circuit breaker of the battery module connecting to the power module.
Turn off the circuit breaker of the subsequent battery modules, if applicable.
All these steps above should be performed via a single device.
To simplify the last two steps above, the power module provides an
Figure 2-10a: Activation of remote power off function using a contact normally open switch.
RJ11
3
6 5 4 3 2 1
Figure 2-10b: Activation of remote power off function using a contact normally closed switch.
RJ11
3
6 5 4 3 2 1
Signal:
Activation voltage: 5VDC to 27VDC
Current 10 mA (max)
NOTE | Both AC and DC sources must be present for normal |
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| system. If the system is configured for cold start, the AC and DC sources are |
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| required for initial |
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2 — 12 | Installation |