Technical data for integrated communication
Connection cable “OUT” “IN”
Function M-Bus Impulse inputs
Length 3 m 1 m
Supply
Included in scope
of supply
Included in scope of
supply of order option
Protection class IP65
Wire ends Wire-end ferrules
Cable sheathing PVC
Impulse input Imp1 orange (ground) brown
Imp2 red (ground) black
M-Bus M-Bus orange (not occupied) brown (not occupied)
M-Bus red black
Colour assignment connection cable
Impulse input device
Impulse outputs (sources)
Solenoid switch Reed contact
Integrated circuit Open collector
Namur sensor Not possible
Classi cation in accordance with EN 1434-2, Class IB
Restriction: Switching threshold at low level max. 0.25 V
Impulse length
> 100 ms
Impulse frequency
< 5 Hz (2.5 Hz with lter setting “on”)
Source current
< 0.1 mA
Number of impulse inputs 2
8
Devices with integrated communication interface
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