Installation location
Control cabinet
indoor use
Special properties
Development process certified in accordance with IEC 62443-4-1
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)
Overvoltage category
II (IEC 60664-1, EN 60664-1)
Pollution degree
2 (IEC 60664-1, EN 60664-1)
Amount of process data (INTERBUS input/output data max.)
Number of local bus devices that can be connected
max. 63 (observe current consumption)
Number of devices with parameter channel
Programming languages supported
Current carrying capacity (Terminal points)
Realtime clock
integrated (capacitive buffering)
Supply voltage
24 V DC
24 V DC (via Inline connector)
7.5 V DC ±5 %
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current draw
max. 1.6 A
typ. 170 mA (without connected I/O terminal blocks)
Power supply
max. 0.5 A DC
max. 2 A DC
max. 8 A DC (sum of U<sub>M </sub>+ U<sub>S</sub>)
Connection method
microSD slot
RJ45 jack, shielded
Spring-cage connection
USB type C
Conductor cross-section, rigid
Conductor cross-section, flexible
Conductor cross-section AWG
Supported protocols
BACnet MS/TP (only at COM1 and COM2)
BACnet/IP
CSV
DALI
DALI-2
EnOcean
KNX IP
LDAP
LON IP
M-Bus
Modbus/RTU
Modbus/TCP
MP-Bus
MQTT
oBIX
OPC UA
Simple OpenADR
SMI
SMS
SNMP
Bus system
microSD
RJ45
RS-485
USB type C
Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6
Shock in accordance with EN 60068-2-27/IEC 60068-2-27
Continuous shock in accordance with EN 60068-2-27/IEC 60068-2-27
Ambient temperature (operation)
-25 °C ... 55 °C (observe derating)
Ambient temperature (storage/transport)
Permissible humidity (operation)
0 % ... 75 % (according to DIN EN 61131-2)
Permissible humidity (storage/transport)
0 % ... 75 % (according to DIN EN 61131-2)
Air pressure (operation)
70 kPa ... 106 kPa (up to 3000 m above sea level)
Air pressure (storage/transport)
70 hPa ... 106 kPa (up to 3000 m above sea level)