Basic Documentation

Technical data
6
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A6V12114068_en--_c
6 Technical data
Power supply
Operating voltage
AC 230 V +10/-15 %
Frequency
50/60 Hz
Power consumption
9 VA
● No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required in all
cases.
Outputs
DC fan control DC 0…10 V; Y50
SELV DC 0…10 V, max. 5 mA
Control output
Y1-N / Y2-N (N.O.)
Rating
AC 230 V
Max. 5(2) A
Multifunctional inputs
S1 (X2)-M/B1 (X1)-M
Temperature sensor input
Type
NTC (3 kΩ at 25 °C)
Temperature range
0…49 °C
Cable length
Max. 80 m
Digital input
Operating action
Selectable (NO/NC)
Contact sensing
SELV DC 0…3.3 V, max. 1 mA
Parallel connection of several
thermostats for one switch
Max. 20 thermostats per switch
Insulation against mains voltage
(SELV)
III (4 kV), reinforced insulation
Modbus
Interface type
RS485 Modbus RTU
Wire (ref.): 16 AWG, 1 pair, shielded
serial line with 1.5 mm
2
and length <
1200 m
Bus current
Max. 50 mA
Bus topology: See Modbus manual (Modbus over serial line specification and
implementation guide from http://www.modbus.org)