Genuine Inovance GL20 module GL20-3200END-INT (32-channel pnp/npn digital input module).
This I/O module snaps onto the DIN rail next to the CPU or bus coupler and takes its 5 V bus supply from the backplane; removable terminals allow a swap without rewiring.
More Inovance PLCs and I/O modules: Inovance range.
The ratings in the table are taken from the official Inovance GL20 I/O module brochure (inovance.eu).
Technical data
| Model | GL20-3200END-INT |
|---|---|
| Material code | 01440739 |
| Description | 32-channel PNP/NPN digital input module |
| Inputs | 32, source/sink (PNP/NPN) |
| Input voltage | 24 VDC ±10% |
| Input current | 4 mA typical |
| ON / OFF voltage | >15 VDC / <5 VDC |
| Hardware response | 100 us / 100 us |
| Bus current | 120 mA at 5 V |
| Width | 24 mm |
| IP rating | IP20 |
| Certification | CE & UL |
| Ambient temperature | -20 to +55 °C |
| Brand | Inovance |
| Condition | New, original |
Main features
- Removable terminals
- Tool-free spring terminals with 1.5 mm² apertures
- Microsecond-level response and synchronous control
- Colour code for each module type
Typical applications
- Machine I/O expansion of Easy PLCs
- Remote I/O stations over EtherCAT, PROFINET or EtherNet/IP
- Packaging and assembly machines
- Process signals in small plants
- Replacement of a failed module
Compatibility and replacement
Order with the complete model GL20-3200END-INT: GL20 codes give the channel count and signal type (END = digital input, ETP/ETN = PNP/NPN transistor output, ER = relay, AD/DA = analog, PT/TC = temperature), and -INT marks the international version.
Check the label of the old module – modules of the same width can carry different signal types.
Replacement checklist
- Expansion modules and cards fitted
- CPU model and firmware of the old PLC
- Communication ports used (RS485, CAN, Ethernet, EtherCAT)
Frequently asked questions
What is the hardware response?
100 us / 100 us, according to Inovance.
What is the on / off voltage?
>15 VDC / <5 VDC, according to Inovance.
What does this module do?
32-channel PNP/NPN digital input module, according to Inovance.
What is the input current?
4 mA typical, according to Inovance.
What is the input voltage?
24 VDC ±10%, according to Inovance.
Which controllers can use it?
Easy and AM300/AM500 PLCs as local expansion, and AC700, AC800, H5U and AM controllers through GL20 bus couplers (remote).
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





