Description
Product Introduction
The ABB ZBIB-01C is an I/O extension board for ACS800 drives—the workhorse that adds extra control points when the drive’s standard I/O isn’t enough. This board connects directly to the RMIO control board via a ribbon cable, giving you 8 additional digital inputs, 7 digital outputs, 2 analog inputs, 2 analog outputs, and 2 relay outputs. It’s commonly used in applications requiring multiple external signals: pump control, conveyor systems, or complex interlocks.
What distinguishes the ABB ZBIB-01C from earlier versions is the improved isolation and diagnostic features. The “C” revision adds galvanic isolation between the I/O groups and the drive’s internal logic, reducing the risk of ground loops and electrical noise interference. In my experience, the ZBIB-01C is a must-have when you’re interfacing with external PLCs or sensors located far from the drive. The ribbon cable can run up to 3 meters, allowing you to mount the I/O board remotely—useful when the drive is in a cabinet and the I/O needs to be near the field devices.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ABB ZBIB-01C |
| Series | ACS800 |
| Interface | Ribbon cable to RMIO control board (X50 connector) |
| Digital Inputs | 8 (24 VDC, optically isolated) |
| Digital Outputs | 7 (24 VDC, 0.5 A, sinking) |
| Analog Inputs | 2 (0-10 V or 4-20 mA, configurable) |
| Analog Outputs | 2 (0-20 mA, configurable) |
| Relay Outputs | 2 (SPDT, 250 VAC/30 VDC, 2 A) |
| Digital Input Voltage Range | 18–30 VDC |
| Digital Output Current | 0.5 A per channel |
| Analog Resolution | 10-bit (0.1% of span) |
| Isolation | 1500 VAC between I/O and drive logic |
| Power Supply | 24 VDC (from drive or external) |
| Mounting | DIN-rail or panel mount (bracket included) |
| Operating Temp | 0°C to +55°C |
| Dimensions | 160 mm x 70 mm x 45 mm |
Firmware / Software Versions & Upgrade Notes
The ABB ZBIB-01C contains no firmware. It is a hardware I/O extension board. All configuration is done through the ACS800 drive parameters.
- Drive compatibility: Works with ACS800 all frames (R2 through R8). Requires RMIO control board with an available X50 connector.
- Parameter configuration: In ACS800, the ZBIB-01C I/O is mapped using parameters 14.01–14.09 (digital inputs), 15.01–15.07 (digital outputs), and 16.01–16.04 (analog inputs/outputs).
- Hardware note: The ZBIB-01C connects to the RMIO’s X50 connector via a 20-pin ribbon cable (included). The cable is keyed—do not force it in the wrong orientation.
- Field note: The ABB ZBIB-01C requires external 24 VDC power. If you’re powering the board from the drive’s internal 24 V supply, check the current capacity. The ZBIB-01C draws about 100 mA. If the drive’s 24 V output is already loaded with other accessories, you may need an external supply.
Compatibility & Replacement Matrix
| Original Model | Replacement Model | Compatibility Level | Key Notes |
|---|---|---|---|
| ABB ZBIB-01 (original) | ABB ZBIB-01C | Drop-in | Same mounting, same ribbon cable. The C revision has improved isolation. Direct swap. |
| ABB ZBIB-01B | ABB ZBIB-01C | Drop-in | Direct replacement. The C revision is the final production version. No wiring changes. |
| ABB ZBIB-01C (same) | ABB ZBIB-01C | Drop-in | Direct replacement. Any C revision is interchangeable. |
| ABB ZBIB-02 (different variant) | ABB ZBIB-01C | Incompatible | ZBIB-02 has a different I/O count and pinout. Not interchangeable. |
| Third-party I/O board | ABB ZBIB-01C | Incompatible | No substitute. The ribbon cable interface is proprietary to ABB drives. |
Frequently Asked Questions
Q: What drives use the ZBIB-01C?
The ABB ZBIB-01C is used with ACS800 drives—all frame sizes from R2 to R8. It connects to the RMIO control board via the X50 connector. It is not compatible with ACS550, ACS580, or ACS880 drives.
Q: How do I connect the ZBIB-01C to the drive?
The ABB ZBIB-01C includes a 20-pin ribbon cable. Connect one end to the board (labeled “X1”) and the other to the RMIO control board’s X50 connector. The cable is keyed—align the red stripe on the cable with pin 1 on both connectors. Power the board with 24 VDC on terminals X3:1 (+) and X3:2 (-).
Q: How do I map the I/O in the drive parameters?
In the ACS800, the ZBIB-01C I/O appears in the parameter groups:
- 14.01–14.09: Digital inputs (DI6–DI12 map to ZBIB inputs)
- 15.01–15.07: Digital outputs (DO6–DO11 map to ZBIB outputs)
- 16.01: Analog input 3 (ZBIB AI1)
- 16.02: Analog input 4 (ZBIB AI2)
- 16.03: Analog output 3 (ZBIB AO1)
- 16.04: Analog output 4 (ZBIB AO2)
The relay outputs (RO2 and RO3) are mapped in parameters 14.13 and 14.14.
Q: My analog inputs aren’t reading correctly. What should I check?
First, verify the input type configuration. The ABB ZBIB-01C has dip switches for each analog input to select voltage (0-10 V) or current (4-20 mA). The switches are on the side of the board. If they’re set incorrectly, the reading will be wrong. Also check the drive parameters 16.01 and 16.02 for scaling.
Q: Does the ZBIB-01C require external power?
Yes. The ABB ZBIB-01C requires 24 VDC external power. You can take it from the drive’s auxiliary power output (terminal X1:1 on the drive) if the current is sufficient. The ZBIB-01C draws about 100 mA. If the drive has other accessories (fieldbus adapters, encoders), use an external power supply.
Q: Can I mount the ZBIB-01C remotely from the drive?
Yes. The ribbon cable can be up to 3 meters long. The ABB ZBIB-01C includes a mounting bracket for DIN-rail or panel mounting. This is useful when the drive is in a cabinet and the I/O needs to be near the field devices.
Q: What’s the difference between ZBIB-01C and ZBIB-01B?
The “C” revision added:
- Galvanic isolation between I/O groups and the drive logic
- Improved ESD protection on digital inputs
- A redesigned terminal layout for easier wiring
The B revision lacked isolation on some I/O groups, which could cause ground loop issues in noisy environments. The C revision is the preferred replacement for any earlier version.
Q: How do I test the relay outputs?
The ABB ZBIB-01C has two SPDT relay outputs (RO2 and RO3). They’re rated for 2 A at 250 VAC or 30 VDC. To test, set the drive parameter 14.13 or 14.14 to “1” (for the relay to be active). The relay contacts will close. You’ll hear an audible click. Use a multimeter to verify continuity.
Q: My digital outputs aren’t working. Is the board bad?
Possibly. But first, check the 24 VDC supply on terminal X3:1. The digital outputs on the ABB ZBIB-01C are sinking (NPN). They switch the negative side to ground. If the load is wired incorrectly (positive side missing), the output won’t turn on. Also check the drive parameters 15.01–15.07—they must be set to the correct signal sources
All prices listed on the official website are subject to confirmation by contact: Wu Jiedong (manager).
Our product: brand new original packaging
Our warranty: All new or repaired parts have a 12 month warranty period beginning
Our payment: 100% telegraphic transfer of inventory items before shipment, conditions can be proposed!
If you have any downtime spare parts that you cannot find, please feel free to call or use email to contact me. If there are issues that the product cannot solve, please contact me. Product prices can be negotiated. Please do not consider contacting me!
