NG # 03007-HW-PEP-027
MF # VBA-4E3A-KE-ZE/R
Pepperl+Fuchs CJ1W-compatible modules (such as the VBA-4E3A-KE-ZE/R series) act as direct rack-mounted fieldbus interfaces. They allow an Omron PLC system to seamlessly exchange data with up to 62 AS-i slave devices (sensors, valve actuators, buttons) over a single two-wire AS-i yellow flat cable.
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Get A QuoteThe term "CJ1W" primarily refers to the standard PLC expansion rack and I/O format developed by Omron for its CJ-series (CJ1 / CJ2) and NJ/NX PLC backplanes.
However, Pepperl+Fuchs produces specialized gateway and I/O modules specifically designed in the CJ1W form factor.
| Parameter | Specification |
| Form Factor / Compatibility | Omron CJ1 / CJ2 Series PLC Rack Backplane (CJ1W Slot) |
| Product Role | AS-Interface (AS-i) Master / Communication Module |
| AS-i Specification Version | AS-i 3.0 (Backward compatible with 2.1 and 2.0) |
| Max. Field Slaves | Up to 62 A/B Slaves (or 31 standard slaves) per channel |
| Network Cycle Time | $5\text{ ms}$ (for 31 slaves) / $10\text{ ms}$ (for 62 A/B slaves) |
| Backplane Current Draw | Power supplied directly through Omron PLC backplane bus |
| Field Power Supply | External $24\dots 30\text{ V DC}$ via AS-Interface network line |
| Diagnostic LEDs | PWR (Power), ASI ERR (AS-i Configuration Error), PRG (Program Mode), RUN |
| Enclosure Rating | IP20 (Cabinet / DIN-rail / Rack mount) |
| Operating Temperature | $0^\circ\text{C to }+55^\circ\text{C}$ ($+32^\circ\text{F to }+131^\circ\text{F}$) |
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