NVC/IPE Series
IPE3500M Installation Guide
02A.07
UDP Technology Ltd.
12
③
Alarm (DO) connection
Only the relay type is supported.
Relay Rating: Max 24VAC 500mA or 12VDC 1A
Caution
!
Do not exceed the maximum relay rating.
④
RS-485
The RS-485 serial port consists of TRX+(RX+) and TRX-(RX-) as following the following image.
RS-485 Connection
DO
COM
Relay Type
Device
Internal
+5V
DI
COM
DI
COM
+
-
Relay Type
Voltage Type
+
-
Output of
Sensor
Output of
Sensor
Internal
Internal
+
-
485 Device
