IT180-VdS IT181-VdS IT70-VdS IT251GI-VdS IT251I-VdS IT35G-VdS IT35I-VdS
  IT180-VdS IT181-VdS IT70-VdS
IT251GI-VdS

IT251I-VdS
IT35G-VdS IT35I-VdS
Power supply:              
Operating voltage 230 V AC 230 V AC 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC
Max. current consumption 50 mA 50 mA 200 mA 350 mA 350 mA 80 mA 80 mA
Rechargable battery
(not included in delivery)
intern intern extern extern extern - -
Charging circuit yes yes yes yes yes - -
Inputs:              
Digital switching inputs 6 6 4 20 20 2 2
Voltage inputs 0..10 V max.2 max.2 max. 4 - - - -
Current inputs 0..20 mA max.2 max. 2 max. 4 - - - -
Temperature inputs 1 1 2 3 3 - -
230V inputs - 1 - - - - -
Outputs:              
Relais outputs 48 V 1 1 2 6 6 1 1
Relais outputs 230 V - 1 - - - - -
Interfaces:              
USB yes yes yes yes yes - -
RS232 optional optional optional yes yes yes yes
Communication networks:              
GSM yes yes yes yes - yes yes
ISDN - - - yes yes - -
               
Protection class IP65 IP65 IP20 IP20 IP20 IP20 IP20
Environmental temperature -40..+70° C -40..+70° C -20..+70° C -20..+70° C -20..+70° C -20..+70° C -20..+70° C
Humidity 0..100 % 0..100 % 0..70 % 0..70 % 0..70 % 0..70 % 0..70 %
Dimensions (L x W x H in mm) 150 x 180 x 35 150 x 180 x 35 86 x 70 x 58 86 x 155 x 58 86 x 155 x 58 94 x 35 x 76 94 x 35 x 76