Technical Data of the Digital Outputs

Number of channels per module	16 normally-open relay outputs
Distribution of the channels into groups	2 (8 channels per group)
Connection of the channels NO0 to NO7	Terminals 1 to 8
Connection of the channels NO8 to NO15	Terminals 10 to 17
Reference potential for the channels NO0 to NO7	Terminal 9 (signal name R0..7)
Reference potential for the channels NO8 to NO15	Terminal 18 (signal name R8..15)
Relay coil power supply	Terminals 19 and 20 (signal names L+ and M)
Indication of the output signals	1 yellow LED per channel; the LED is on when the output signal is high (signal 1) and the module is powered through the I/O-Bus
Way of operation	Non-latching type
Relay output voltage
Rated value	24 V DC or 120/240 V AC
Output delay
Switching 0 to 1 (max.)	Typ. 10 ms
Switching 1 to 0 (max.)	Typ. 10 ms
Output current
Rated current per channel (max.)	2.0 A (24 V DC / 120 V AC / 240 V AC, only resistive loads) 2.0 A (120 V AC, only pilot duty) 1.5 A (240 V AC, only pilot duty)
Rated current per group (max.)	10 A
Lamp load (max.)	200 W (230 V AC), 30 W (24 V DC)
Spark suppression with inductive AC loads	Must be performed externally according to driven load specification
Switching Frequencies
With resistive loads	Max. 1 Hz
With inductive loads	On Request
With lamp loads	Max. 1 Hz
Short circuit / Overload proof	No, should be provided by an external fuse or circuit breaker
Rated protection fuse (for each channel)	5 A fast
Overload message	No
Output current limitation	No
Connection of 2 outputs in parallel	Not possible
Life time of relay contacts (cycles)	100,000 at rated load
Max. cable length
Shielded	500 m
Unshielded	150 m