Installation Of The Parallel Control Wiring; Figure 4-6: Simplified Wiring Of Can And Pull-Chain Of The Parallel Ups System - Eaton 93PR Series Installation And Operation Manual

4.5.3.

Installation of the parallel control wiring

1. Please perform installation in accordance with the User Manual, and follow the safety requirements
2. The external parallel control signal is connected via two RJ45 ports (PAR IN/PAR OUT). Please see
Figure 5-1

Figure 4-6: Simplified wiring of CAN and Pull-Chain of the parallel UPS system

• Figure 4-6 represents the parallel wiring diagram and not the physical layout plan. UPS
can be arranged in any physical order.
• The connection cables used among parallel UPS units shall be of shielded twisted-pair
cables.
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for the location of the communication interface, and see
PAR IN PAR OUT
UPS1 UPS2
CAUTION
PAR IN PAR OUT PAR IN PAR OUT
UPS3
If installed
Eaton 93PR 15-80 kW UPS
Installation and Operation Manual
Figure 4-6
for the wiring.
PAR IN PAR OUT
UPS4
If installed
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