100V > Moduli digitali
123-4EJ20 - Signal modules digital | Digital in/output modules
Order no. |
123-4EJ20 |
| Type | EM 123 |
General information |
|
| Note | - |
| Features | 16 inputs AC/DC 60...230 V 8 relay outputs |
Current consumption/power loss |
|
| Current consumption from backplane bus | 320 mA |
| Power loss | 4.6 W |
Technical data digital inputs |
|
| Number of inputs | 16 |
| Cable length, shielded | 1000 m |
| Cable length, unshielded | 600 m |
| Rated load voltage | - |
| Current consumption from load voltage L+ (without load) | - |
| Rated value | AC/DC 60...230 V |
| Input voltage for signal "0" | AC/DC 0...35 V |
| Input voltage for signal "1" | AC/DC 60...230 V |
| Input voltage hysteresis | - |
| Frequency range | - |
| Input resistance | - |
| Input current for signal "1" | 2 mA |
| Connection of Two-Wire-BEROs possible | - |
| Max. permissible BERO quiescent current | - |
| Input delay of "0" to "1" | 25 ms |
| Input delay of "1" to "0" | 25 ms |
| Number of simultaneously utilizable inputs horizontal configuration | 16 |
| Number of simultaneously utilizable inputs vertical configuration | 16 |
| Input characteristic curve | - |
| Initial data size | 2 Byte |
Technical data digital outputs |
|
| Number of outputs | 8 |
| Cable length, shielded | 1000 m |
| Cable length, unshielded | 600 m |
| Rated load voltage | DC 30 V/ AC 230 V |
| Reverse polarity protection of rated load voltage | - |
| Current consumption from load voltage L+ (without load) | - |
| Output current at signal "1", rated value | 5 A |
| Output delay of "0" to "1" | 10 ms |
| Output delay of "1" to "0" | 5 ms |
| Minimum load current | - |
| Lamp load | - |
| Parallel switching of outputs for redundant control of a load | not possible |
| Parallel switching of outputs for increased power | not possible |
| Actuation of digital input | - |
| Switching frequency with resistive load | max. 0.33 Hz |
| Switching frequency with inductive load | - |
| Switching frequency on lamp load | - |
| Internal limitation of inductive shut-off voltage | - |
| Short-circuit protection of output | - |
| Trigger level | - |
| Number of operating cycle of relay outputs | 10^7 |
| Switching capacity of contacts | - |
| Output data size | 1 Byte |
Status information, alarms, diagnostics |
|
| Status display | green LED per channel |
| Interrupts | no |
| Process alarm | no |
| Diagnostic interrupt | no |
| Diagnostic functions | no |
| Diagnostics information read-out | none |
| Supply voltage display | none |
| Group error display | none |
| Channel error display | none |
Isolation |
|
| Between channels | - |
| Between channels of groups to | 8 |
| Between channels and backplane bus |  |
| Insulation tested with | DC 500 V |
Datasizes |
|
| Input bytes | 2 |
| Output bytes | 2 |
| Parameter bytes | 0 |
| Diagnostic bytes | 0 |
Housing |
|
| Material | PPE / PA 6.6 |
| Mounting | Profile rail 35 mm |
Mechanical data |
|
| Dimensions (WxHxD) | 101.6 mm x 76 mm x 48 mm |
| Weight | 244 g |
Environmental conditions |
|
| Operating temperature | 0 °C to 60 °C |
| Storage temperature | -25 °C to 70 °C |
Certifications |
|
| UL certification | yes |
| KC certification | - |
[Datasheet]
