Характеристики и описание
Описание оборудования | |
|---|---|
| KE switch cabinet module 4 inputs (PNP) and 3relay outputs | |
General specifications | |
| Slave type | A/B slave |
| AS-Interface specification | V2.1 |
| Required master specification | ? V2.1 |
| UL File Number | E106378 |
Functional safety related parameters | |
| MTTFd | 330 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Indicators/operating means | |
| LED FAULT | Fault display; Red LED red: Communication fault or address is 0 red, flashing: Overload, internal input supply |
| LED INT | Internal input supply active; LED green |
| LED PWR | AS-Interface voltage; LED green |
| LED IN | switching state (input); 4 LED yellow |
| LED OUT | Switching state (output); 3 LED yellow |
Electrical specifications | |
| Auxiliary voltage (input) | 12 ... 30 V DC PELV |
| Rated operating voltage | 26.5 ... 31.6 V from AS-Interface |
| Rated operating current | ? 35 mA (without sensors) / max. 235 mA |
| Surge protection | O1 ... O3: Over voltage category II UEXT, Ue: Over voltage category III, safe isolated power supplies (PELV) |
Input | |
| Number/Type | 4 inputs for 2- or 3-wire sensors (PNP), DC |
| Supply | from AS-Interface (switch position INT, default settings) or external UEXT (switch position EXT) |
| Voltage | 21 ... 31 V DC (INT) |
| Current loading capacity | ? 150 mA, overload- and short-circuit protected (INT) |
| Input current | ? 8 mA (limited internally) |
| Switching point | according to DIN EN 61131-2 (Type 2) |
| Signal delay | < 2 ms (input/AS-Interface) |
| Signal frequency | ? 250 Hz |
Output | |
| Number/Type | 3 relay outputs, normally open |
| Supply | none |
| Nominal load | |
| Minimum load | |
| Short-circuit-proof | Contact: 500 A / 40 ms |
| Switching off power | 500 VA |
| Switching delay | < 10 ms (AS-Interface/contact) |
| Usage category | DC-13 and AC-14 |
| Switching frequency | < 20 Hz (without load) < 0.1 Hz (nominal load) |
| Switching | |
Galvanic isolation | |
| Input/Output | IN1 ... IN4 to O1 ... O3: safe isolation acc. to EN 60947-1, rated insulation voltage 278 V AC |
| Input/AS-Interface | none |
| Output/Output | O1 to O2, O3: safe isolation according to EN 60947-1, rated insulation voltage 278 V AC O2 to O3: basic insulation according to EN 60947-1, rated insulation voltage 278 V AC |
| Output/AS-Interface | safe isolation acc. to EN 60947-1, rated insulation voltage 278 V AC |
Directive conformity | |
| Electromagnetic compatibility | |
| Low voltage | |
Standard conformity | |
| Galvanic isolation | EN 60947-1 |
| Electromagnetic compatibility | NAMUR NE 21: 1998-08 |
| Degree of protection | EN60529:2000 |
| Pollution degree | |
Описание оборудования
AS-Interface sensor/actuator module VBA-4E3A-KE-ZE/R
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