20.17.5.  RS232 interface 
Maximal distance          0m 
Speed             p to 19.2kbps (depends on ECU type 
connected) 
20.18.  I-LB   
Voltage supply          -36V DC 
Consumption            ,1A depend on supply voltage 
Operating temperature         -30..+70
o
C 
Mechanical dimensions:        5 x 96 x 43 mm , DIN rail (35 mm) 
mounted 
Interface to modem or PC        S232, RS422, RS485, (USB – I-LB+ 
version) 
Interface  to controller        AN     
20.19.  IG-IB 
Voltage supply          -36V DC 
Consumption            ,1A depend on supply voltage 
Mechanical dimensions:        5 x 96 x 43 mm , DIN rail (35 mm) 
mounted 
Interface to controller         S232 or CAN 
Interface to modem          S232 
Interface to Ethernet          J45 (10baseT) 
Operating temperature         -30..+70
o
C 
Storage temperature          -30..+70
o
C 
20.20.  I-RBxx 
Number of relays:          6 or 8 in sockets 
Nominal voltage:           4 VDC 
Voltage range:           6,8 – 36 VDC 
Relay opens at:           0% of nominal voltage 
Electric / mechanic cycles:          00 000 / 10 000 000 
Operating temperature range:       40°C to 70°C 
Maximal load:           6 A resistive load at 24VDC 
               4 A inductive load at 24 VDC 
(I-RBxx-231)            2 A at 231VAC 
Contacts protection:          aristor 14DK390 
20.21.  IG-MTU 
Primary voltage Ph-Ph        x400 VAC / 50Hz  (3x480 VAC / 60 Hz) 
Secondary voltage Ph-N        x 230 V AC  ( 3x277 VAC / 60 Hz) , 5 VA 
Mechanical dimensions:        5 x 95 x 60 mm , DIN rail (35 mm) 
mounted