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Installation and Operation Manual
ROU
One ROU card supports five dry contact relays.
o Alarm Relay
o Supervisory Relay
o Trouble Relay
o Monitor Relay
o Programmable Relay
The relay contacts are Form C style.
ROU address is set by the rotary switch on the board. The valid address range is 1.
The ROU must be set to a correct address before use. Please refer to Unit Address
Setting section for detail.
Figure 10 ROU
14
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