Home
>
Products
>
Automation Spare Parts
>
In a compact VersaMax I/O system with few modules, the power supply mounted on the CPU or NIU carrier is sufficient to power all connected modules. In larger nodes — those with many modules, high-current output modules, or analogue modules with significant field power draw — the primary supply's current capacity may be insufficient to sustain reliable operation across the full node.
The IC200PWB001 inserts into the module chain at the point where the primary supply's capacity is reached. A compatible VersaMax power supply mounts on the booster carrier, and from that position forward, all modules to the right draw power from this second supply rather than from the primary. The booster carrier performs no electrical conversion itself — it is the mechanical and bus interface that allows the additional supply to connect cleanly into the node's power distribution.
The booster supply must be the same type as the primary (AC-input or DC-input), because the two supplies share the external power input — the IC200PWB001 distributes from a single feed, not a separate independent supply.
| Parameter | Value |
|---|---|
| Part Number | IC200PWB001 |
| Type | Power Supply Booster Carrier (passive) |
| Function | Extends backplane power to downstream modules |
| LED — PWR | Booster supply operating |
| LED — OK | CPU/NIU + booster both operating |
| DIN Rail | 7.5 × 35 mm |
| Dimensions | 66.8 × 133.4 × 70 mm |
| Power Supply | Required separately (not included) |
| Mounting | DIN rail / panel |
The IC200PWB001 snaps onto a 7.5 × 35mm DIN rail. The rail must be grounded and its finish must be unpainted and conductive to provide EMC protection — a painted or coated rail surface breaks the grounding continuity the carrier depends on.
For environments with significant vibration or mechanical shock, panel mounting is recommended over DIN rail alone.
Removing the IC200PWB001 from a populated node requires removing the adjacent carriers on both sides first, because the mating bus connectors on the sides interlock with neighbouring carriers. Plan the removal sequence before starting — in a dense node, this may require partially dismantling the right-hand section of the node.
Q1: Does the IC200PWB001 itself regulate or convert power?
No. The IC200PWB001 is a passive carrier. It provides the mechanical mounting for a VersaMax power supply and routes the power supply's output into the node's backplane bus. All power conversion is performed by the power supply module mounted on it. The carrier has no active electronics beyond the two LED indicators.
Q2: Which VersaMax power supply modules are compatible with the IC200PWB001?
The IC200PWB001 accepts compatible VersaMax power supply modules from the IC200PWR series. The installed booster supply must be the same input type (AC or DC) as the primary supply on the CPU or NIU carrier. Refer to GE Fanuc's VersaMax Power Supply and Carrier manual for the compatible supply list and current capacity specifications.
Q3: The PWR LED is off but the OK LED is on. What does this indicate?
PWR off indicates the booster supply connected to the IC200PWB001 is not operating — either the booster supply has failed, the supply's external input power is absent, or the power supply module is not correctly seated on the carrier. OK on with PWR off means the CPU or NIU primary supply is operating normally. Investigate the booster supply and its input power before concluding the carrier itself has failed.
Q4: Does adding an IC200PWB001 require changes to the PLC programme or configuration?
The IC200PWB001 provides power only — it occupies no slot in the VersaMax I/O address map and makes no change to the module count or I/O assignments visible to the PLC programme or NIU configuration. Adding the carrier and booster supply is a physical hardware change with no software impact.
Q5: Is the IC200PWB001 required in every VersaMax system?
No. It is only needed when the primary CPU or NIU power supply cannot sustain the total current demand of all modules in the node. Small nodes with few modules and moderate I/O activity often run indefinitely from the primary supply alone. Review the power budget — sum the maximum current draws of all installed modules and compare against the primary supply's rated output. If total demand exceeds supply capacity, an IC200PWB001 with a booster supply addresses the shortfall.
Contact Us at Any Time