This manual covers the Honeywell IPC 620 programmable controller system, focusing on the IPC 620-25 and IPC 620-35 processors. It includes an introduction to the system, hardware description, and detailed specifications of power, memory, and I/O modules.
The document also describes processor modules, I/O rack configurations, control network and redundancy modules, diagnostics, and includes appendices with DIP switch settings, LED indicators, and opcode tables.
| AC Voltage | 115/230 V |
|---|---|
| Frequency | 47 to 63 Hz |
| DC Voltage | 20 to 28 VDC |
| Normal Load | 115 Watts |
| Surge Current | 15 A (1‑cycle cold start) |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5 % to 95 % (non‑condensing) |
| Memory Sizes | 2K, 4K, 8K, 16K, 24K, 32K words |
| Register Size | 17‑bit (16‑bit plus sign bit) |
| Battery Backup Life | Minimum 1.5 years |
| Scan Rate (Relay only) | 2.5 ms per K |
The controller operates on 115 V or 230 V AC.
It supports memory sizes from 2 K up to 32 K words.
The controller operates from 0 °C up to 60 °C.