Complementary
product compatibility
All modules with 24 V supply SR3 B...BD
Product certifications
GOST
CSA
GL
C-Tick
UL
wiring mode
2 or 4 wires
Communication port support
RS485
Product or component type
Modbus slave communication module
tightening torque
0.5 N.m
Connections - terminals
Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) semi-solid
Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) solid
Screw terminals, 2 x 0.25...2 x 1.5 mm² (AWG 23...AWG 16) solid
Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end
Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end
Local signalling
1 LED for communication
1 LED for power ON
Disturbance radiated/conducted
Class B conforming to EN 55022-11 group 1
Net weight
0.11 kg
communication port protocol
Modbus
Programming language
FBD
Ladder
Pollution degree
2 conforming to EN/IEC 61131-2
electrical connection
1 connector RJ45
Maximum altitude transport
3048 m
Parity
No
Odd
Even
number of addresses
1…247
Transmission rate
1200 bauds
9600 bauds
38400 bauds
19200 bauds
57600 bauds
28800 bauds
2400 bauds
4800 bauds
transmission frame
RTU
ASCII
Environment
Ambient air temp for storage/transportation
-40…70 °C
ip degree of protection
IP20 (terminal block) conforming to IEC 60529
IP40 (front panel) conforming to IEC 60529
operating altitude
2000 m
Range of product
Zelio Logic
ambient air temperature for operation
-20…40 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
-20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
Environmental characteristics
EMC directive conforming to EN/IEC 61000-6-2
EMC directive conforming to EN/IEC 61000-6-3
EMC directive conforming to EN/IEC 61000-6-4
EMC directive conforming to EN/IEC 61131-2 zone B
Low voltage directive conforming to EN/IEC 61131-2
standards
EN/IEC 60068-2-27 Ea
EN/IEC 61000-4-3
EN/IEC 61000-4-4 level 3
EN/IEC 61000-4-2 level 3
EN/IEC 61000-4-5
EN/IEC 60068-2-6 Fc
relative humidity
95 % without condensation or dripping water