The SM-DOUT1 is a versatile digital output module that simplifies actuator connection.With a duty cycle of 1:1, it can fully load all channels simultaneously and can switch at a maximum frequency of 1 kHz.
In addition, inductive loads may be driven without damage to the module.

► 8 optoisolated 24V DC digital outputs
► 2 independent groups
► Common Vcc (high-side switch)
► 500mA continuous output current
► Overvoltage protection
► Inductive load protection
► LED channel status indication


Function : 8 digital channels
Organisation : 2 independent groups with respect to high-side switches (common Vcc)
Output Voltage : 24V DC ± 10%
Output Current : 500 mA (continuous) per channel
Output Frequency : 1 kHz (square wave)
Switch ON Delay : 3µs (resistive at 24V DC)
Switch OFF Delay : 130µs (resistive at 24V DC)
Output ‘ON’ : Internal logical ‘0’
Output ‘OFF’ : Internal logical ‘1’
After Reset : All outputs OFF
Overvoltage Protection 
Rate : 90V/10µs
Continuous : 35V DC
Inductive Load : Clamp diode protected
Isolation : 2.5 kV optoisolated from the system
Front Panel : 8 yellow LEDs (ON when the output is ON)
Weight : 70g
Power Cons. : 5mW (min.), 270mW (max.)
Temp. Ranges : 0ºC to +70ºC

-40ºC to +85ºC (opt. E2)

-55ºC to +85ºC (storage)

Humidity : 5% to 95% non-condensing