Horner Electric HE693RTM700 — Communication Module

Part number	HE693RTM700
Brand	Horner Electric
Category	Communication Module
Description	Communication Module
Manufacturer	Horner Electric
Product Type	Communication Module
Product Line	RTU Master Communication Modules
Part Number	HE693RTM700
Communication Protocols	Modbus RTU Master, Modbus RTU Slave
RS-232 Ports	1
Supported CPUs	CPU331 and larger
Backplane Compatibility	Series 90-30 I/O rack slot
Power Supply	5 VDC via backplane
Operating Temperature	0–60 °C
Storage Temperature	‑40–85 °C
Humidity	5–95% non‑condensing
Isolation	1500 VAC field‑to‑logic
Max. Operating Altitude	1000m above sea level without derating
Diagnostics	LED indicators for status and communication

The HE693RTM700 is a communication module from Horner Electric's RTU Master Communication Modules series, specifically designed for reliable data exchange. It supports both Modbus RTU Master and Slave protocols, facilitating effective communication in various applications.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.