Winland Electronics EA400 - Manual (Page 27)

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EA200 / EA400 Power Connections
1. Using a Terminal Block Adapter, connect power supply + and – leads to PWR IN (+)
and (–) on EA200 / EA400 circuit board header connector. Observe proper polarity.
Make sure to use a REGULATED power supply.
2. If PWR OUT (supplied from EA200 / EA400 circuit board) is to be used, connect +
and – leads to PWR OUT (+) and (–) on EA200 / EA400 circuit board header
connector using a Terminal Block Adapter.
OUTPUT 3 EA200: Not available (blank position).
EA400: Form C relay alarm output for Zone 3.
OUTPUT 4 EA200: Not available (blank position).
EA400: Form C relay alarm output for Zone 4.
CAUTION: Do not connect or disconnect power, sensor, or alarm wiring with power
applied. Connecting and disconnecting EA200 / EA400 with power connected may
damage EA200 / EA400, or result in improper or unreliable operation.
CAUTION: Only connect accessories specified in this manual to the PWR OUT con-
nection. Connection of unsuitable loads to this connection may damage the power
supply and EA200 / EA400, or result in improper or unreliable operation.
EA200 / EA400 Connectors — continued
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