22 GMC-I
Messtechnik
GmbH
Data Interfaces
Service Interface
RS 232
Max. number of devices
1
Range of addresses
–
Transmission speed
9.6 / 19.2 kBaud
Protocol per
EN 60870
Connection
9-pin sub-miniature plug
Field Bus Interfaces
Profibus-DP
Max. number of devices
32
Range of addresses
0 ... 126
Transmission speed
9.6 kBaud ... 12 MBaud
Protocol per
EN 50170
Connection
9-pin sub-miniature plug
CAN / CANOpen
Max. number of devices
100
Range of addresses
0 ... 127
Transmission speed
10 kBaud ... 1 MBaud
Protocol per
IEC 1131 CANOpen
Connection
4-pole screw terminal
RS 485
Max. number of devices
32
Range of addresses
0 ... 254
Transmission speed
9.6 / 19.2 kBaud
Protocol per
Modbus / EN 60870 / HB-Therm
Connection
4-pole screw terminal
Bus Address Selection
The bus address is selected in binary mode with the DIP switch at the front
panel.
Service Interface
A laptop or notebook can be connected to the RS 232 interface for service
purposes.
Electrical Safety
Attention: The device is not equipped with an integrated circuit breaker
Design
IEC 61010-1 / EN 61010-1 / VDE 0411, part 1
Safety class
II
Measurement category
CAT II
Contamination degree
2
Protection
IEC 60529 / EN 60529 / VDE 0470, part 1
Housing
IP 20
PCB
IP 10
Terminals
IP 20