1 - Input bus bar
8 RS485 Interface Port
2 + Input bus bar
9 USB 2.0 Interface Port
3 External Option Input, Output
10 AC Input
4 V-Sensing Setting S/W
11 Ventilation Slit
5 Firmware Connector
6 Firmware download switch
7 RS232C Interface Port
1. - Input Bus bar
Electric load - voltage output bus bar
2. + Input Bus bar
Electric load + voltage output bus bar
3. External Option Input and output port
1) Current analog output (0~10V) 6) N.C
2) Voltage analog output (0~10V) 7)PROTECTION Output
3) Analog ground
8) Digital Ground
4) Digital ground
9)V_Sensing - Input
5) External Control
10)V_S Input
- 10 -
2-2. Rear Panel Composition
+
-
1
2
3
4
5
6
7
8
9
10
11
