214,00 € VAT 0%
In stock (can be backordered)
FLEX DO4-TRS is a DIN-rail-attachable Modbus RTU triac module which can be connected to RS-485 bus. It has 4 AC triac switches.
• Each triac control has 3 stage switch for selection between automatic control, forced ON or OFF (ON – AUTO -OFF).
• 24…230Vac, max 1A/output
• Potential-free AC switch
• DC controls require a supplementary relay in installation
User manual
Protection class: IP 20
Operating temperature: 0 ºC … + 50 ºC, if typical use eg. actuator 3-point control 0 ºC … + 40 ºC, if maximum load (1A / output continuous)
Storing temperature: -20 ºC…+70 ºC
Power supply
Operating voltage: 24 Vac/Vdc (-10 % … +20 %) , 50/60 Hz
Power required: 3 VA/1,5 W
Data transfer connections
RS-485 bus (A and B): Galvanically isolated, supported protocols
Modbus-RTU
TRIAC OUTPUTS 1…4
TRS 1…4: 4 pcs, 24…230Vac, max 1A/output. Potential-free AC switch. DC controls require
installation of auxiliary relay.
Approvals
EMC-directive: 2014/30/EU
– Interference immunity: EN 61000-6-2
– Interference emissions: EN 61000-6-3
Small voltage directive: 2014/35/EEC
-Safety: EN 60730-1
