Technical Data of \ the Digital Relay OutputsΒΆ
Number of channels per module | 6 normally-open relay outputs |
Distribution of the channels into groups | 2 groups for 3 channels |
Electrical isolation | Yes, per group |
Connection of the channels NO0 to NO2 | Terminals 13 to 15 |
Connection of the channels NO3 to NO5 | Terminals 17 to 19 |
Reference potential for the channels NO0 to NO2 | Terminal 16 |
Reference potential for the channels NO3 to NO5 | Terminal 20 |
Relay output voltage | |
Rated value | 24 V DC or 120/240 V AC |
Range | 5 to 30 V DC or 5 to 250 V AC |
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 |
Output delay | |
0 to 1 | Typ. 10 ms |
1 to 0 | Typ. 10 ms |
Rated protection fuse | On request |
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.) | 6 A |
Rated current (all channels together, max.) | 12 A |
Lamp load (max.) | 200 W (230 V AC), 30 W (24 V DC) |
Demagnetization when inductive loads are switched off | A free-wheeling diode must be circuited in parallel to the inductive load |
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 | Not possible |
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 |
Resistance to feedback against 24 V DC | 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 |