Key Technical Specifications
- Product Model: PPC-TB50 30280-00
- Manufacturer: Watlow Anafaze
- Product Category: Digital I/O Terminal Board
- System Compatibility: PPC-2000 Series (PPC-2010 Processor)
- I/O Capacity: 48 Input/Output Points
- Interface Type: 50-Pin SCSI Connector
- Mounting Style: DIN Rail or Panel Mount Compatible
- Wiring Gauge: 14 to 22 AWG
- Terminal Torque: 0.5 to 0.6 Nm (4.5 to 5.4 in-lbs)
- Operating Temp: 0°C to 60°C
- Storage Temp: -20°C to 70°C
- Humidity: 10% to 95% Non-Condensing
Product Introduction
The Watlow PPC-TB50 30280-00 is a 50-pin terminal board designed for the PPC-2000 open process control system. It provides 48 digital input/output points for interfacing field sensors, actuators, relays, and SSRs.This board connects directly to the PPC-2010 processor or digital I/O module via a standard SCSI cable. Field technicians use the PPC-TB50 to bridge high-density digital signals with industrial field wiring, supporting applications in automotive, electronics, and food processing lines.
Installation & Configuration Guide
Preparation (10 min):
Shut off power to the entire PPC process before beginning installation. Gather 14–22 AWG wire, a torque screwdriver, and a 50-pin SCSI cable. Verify the slot assignment matches the processor documentation.Removal (5–10 min):
Disconnect the SCSI cable from the existing PPC-TB50. Remove all field wiring from the terminal blocks. Release the DIN rail or panel mounting hardware and slide the board out.Installation (10 min):
Mount the replacement PPC-TB50 30280-00 securely. Connect the 50-pin SCSI cable to the processor module. Label both ends of the cable if multiple terminal boards are in use.Power-On & Test (10 min):
Restore system power. Verify the processor recognizes the terminal board. Torque all field wiring terminals to 0.5–0.6 Nm. Force individual I/O points to confirm proper field device actuation.
Troubleshooting Quick Reference
- No I/O Response: Verify SCSI cable is fully seated on both the board and processor module.
- Intermittent Signals: Check terminal torque. Loose wires cause erratic digital readings.
- Processor Fault Code: Confirm the board is in the correct slot and matches the system configuration.
- Signal Noise: Ensure field wiring is routed away from high-voltage AC lines.
- Board Not Recognized: Inspect SCSI connector for bent pins or corrosion. Reseat firmly.
Dimensions, Mounting & Wiring Notes
- Dimensions: 4.1 in H × 4.0 in W × 1.5 in D (104 mm × 102 mm × 37 mm)
- Weight: 0.32 lbs (0.14 kg)
- Mounting: DIN Rail or Panel Mount
- Wiring: 14–22 AWG, torque to 0.5–0.6 Nm
- Caution: Always de-energize the PPC system before servicing. Incorrect power connections will damage the board.
FAQ
What does the 30280-00 suffix mean?
It is the manufacturer part number for this specific terminal board configuration. Always match the full PPC-TB50 30280-00 designation to ensure pinout compatibility.Can I use any 50-pin SCSI cable?
Yes, but use shielded SCSI cables rated for industrial environments. Right-angle or straight connectors depend on your panel layout.Do you test these before shipping?
Yes. Every terminal board undergoes a live rack test with a PPC-2010 processor. We verify all 48 I/O points and SCSI communication. Function verified under test conditions.I have a PPC-2021 processor. Will this board work?
The PPC-TB50 is designed for the PPC-2010 processor. Verify your processor module model before ordering, as pinouts may differ across the PPC-2000 family.Is there a warranty?
12 months. If the board fails under normal operating conditions, we replace it. No restocking fees for defective units.How do I know it is genuine Watlow?
We verify origin through part number cross-referencing and physical inspection. Counterfeit Anafaze boards are a risk in legacy markets. We only sell verified authentic Watlow components.Can I hot-swap this terminal board?
No. The PPC-TB50 requires a full system power-down before installation or removal. Hot-swapping will damage the SCSI interface.
