Honeywell 9010-036 Logic Processor
Honeywell 9010-036 Logic Processor
The Honeywell 9010-036, also cataloged as the 620-36 Logic Processor, serves as the primary CPU module for executing ladder logic and system control tasks within the IPC 620 System and 9200e architecture.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 9010-036 |
| Brand | Honeywell |
| Processor Model | 620-36 |
| CPU Clock Speed | 10 MHz |
| User Memory | 32 KB standard, expandable to 128 KB |
| Scan Time | 2.5 ms per 1K ladder logic |
| I/O Capacity | Up to 2,040 points |
| Programming Port | RS-232C, 6-pin modular jack |
| Networking Port | RS-422, 25-pin D-sub |
| Protocols | Modbus RTU slave, Honeywell AB protocol |
| Baud Rates | 9600, 19200, 38400 bps |
| System Voltage | Supplied via 620-series backplane PSU |
| Dimensions | 241.3 mm × 63.5 mm × 19 mm |
| Weight | 0.23 kg (1.74 lbs package) |
| Indicators | LEDs: Run, Ready, Battery Low, I/O status |
| Programming Software | PP620 DOS v4.5 or later |
| Node Addressing | DIP switch SW1-1 to SW1-7, range 1–127 |
4-20 mA HART Loop Protocol
While primarily a logic processor, the 9010-036 integrates seamlessly into Honeywell control environments where 4-20 mA HART loop protocol devices are supervised. The processor ensures deterministic scan cycles and channel-to-channel isolation, preventing interference across analog loops.
Frequently Asked Questions
Q: Can the 9010-036 be replaced without shutting down the rack? A: No, the module requires full rack power-down before removal to prevent backplane bus disruption.
Q: What is the redundancy behavior in dual-processor configurations? A: Failover occurs within the supervisory cycle; the backup processor assumes control without manual intervention.
Q: Is the PP620 software mandatory for programming? A: Yes, PP620 DOS v4.5 or later is required to access the full feature set of the 620-36 processor.
Field Installation Guidelines
- Ensure backplane alignment when inserting the module to avoid bent pins.
- Maintain shielded cabling for RS-422 networking to minimize noise.
- Configure DIP switch addressing before energizing the system.
- Separate analog and digital wiring to reduce cross-talk.
- Observe environmental limits of 0 to +60 deg C and non-condensing humidity up to 95%.
Honeywell 9010-036 Logic Processor
