This manual is the instruction manual for RKC's COM-JH communication converter. It introduces the product's features, usage methods, installation, maintenance and other contents in detail.
This manual describes the features, package contents, model code, and system configuration of the RKC COM-JH DeviceNet Communication Converter. It explains how the converter connects an RKC SRZ controller to a programmable controller (PLC) on a DeviceNet network, acting as a slave device.
The document covers handling procedures, mounting options, wiring instructions, device settings, communication methods, data lists, usage examples, troubleshooting steps, and technical specifications. Safety warnings, cautions, and regulatory compliance notes are also included.
| Maximum modules | 31 Z‑TIO and Z‑DIO modules |
|---|---|
| Power supply | 24 V DC |
| Connector types | Open‑style (unshielded) and micro‑style (shielded) |
| Device role on DeviceNet | Slave device |
Up to 31 Z‑TIO and Z‑DIO modules can be connected to a single COM‑JH.
The COM-JH operates from a 24 V DC power supply.
The COM-JH supports two connector types: an open‑style (unshielded) connector and a micro‑style (shielded) connector.
On DeviceNet, the COM-JH functions as a slave device while the PLC acts as the master.