Interface:

Communication

RS-485, 2 wires

Baute rate (bps)

1200, 2400, 4800, 9600, 19.2K, 38.4K, 115.2K

Protocol

EDAM ASCII protocol

Digital input:

Input channels

4 isolated input channels with common power

logical level 0

+1V Max.

logical level 1

+3.5V ~ +30V

Input impedance

3K ohms

photo-isolation

3750Vrms

Isolation voltage

3000VDC

Relay output:

Relay outputs channels

4 relay output channels

SPST (form A) channels

2 (N.O.) for RL1, RL2

SPDT (form C) channels

2 (N.O./N.C.) for RL3, RL4

Output mode

Dry contact output

AC:125V @0.6A; AC:250V @0.3A

DC contact rating

DC:30V @2A; DC:110V @0.6A

Relay on time(typical)

3 msec

Relay off time(typical)

2 msec

Insulation resistance

1000M ohms at 500 VDC

Power failure threshold

4.65V

Power supply

+10VDC ~ +30VDC

Over voltage protection

+/- 35V

Power consumption

1.8W