VEGA VEGALOG 571 - Manual (Page 14)

14 VEGALOG 571
Product description
AR-card
Relay outputs
Number 10 outputs
Hysteresis adjustable
Contact 1 floating spdt each
AgNi and hard gold plated
Turn-on voltage min. 10 mV DC
max. 250 V AC, 60 V DC
Switching current min. 10
µ
A DC
max. 2 A AC, 1 A DC
Breaking capacity max. 125 VA, 54 W
Interfaces
To LOGBUS via LOGBUS-plug on the module card
Electrical separating measures
Reliable separation acc. to VDE 0106, from relays to the power supply and
part 1 LOGBUS-connection
- reference voltage 250 V
- isolation resistance 2,3 kV
Galvanic isolation between among relays
- reference voltage 250 V
- isolation resistance 1,5 kV
Indicating elements
LED in front facia green (on): operating voltage on
yellow/red: switching condition as level/
fail safe relay for each relay
red: fault signal
AT-card
Transistor outputs
Number 10 outputs
Turn-on voltage max. 36 V DC
Switching current I
C
max. 60 mA, short circuit proof
Voltage loss U
CE
≤
1,5 V at I
B
= 60 mA
Interfaces
To LOGBUS via LOGBUS-plug on the module card