Array APB-22ERD - PLC DC12V-24V extension module 14 points digital input 8 points relay output
Features
The APB-22ERD PLC extension module supports 14 digital inputs and 8 relay outputs with a DC12V-24V range, offering reliable surge immunity (2kv common mode, 1kv differential mode) and electrostatic discharge protection (±8kv air, ±6kv contact). It features high-speed operation (4 inputs at 10KHz, 2 outputs at 50KH z), analog signal support (12 voltage, 2 current inputs, and 2 outputs), real-time clock functionality, and password protection. The module operates in temperatures from -10°C to +55°C and includes versatile communication interfaces (TTL, RS485, RS232) with MODBUS RTU protocol.
Specifications
Technical Specifications
| Model | APB-22ERD |
|---|---|
| Surge Immunity | 2kv (common mode), 1kv (differential mode), Level 3 (IEC61000-4-5) |
| Electrostatic Discharge (outer casing) | ±8kv(air discharge)/±6kv(contact discharge), Level 3 (IEC61000-4-5) |
| Ambient Temperature | -10°C~+55°C |
| Storage Temperature | -40°C~+70°C |
| Ambient Humidity | 5%~95%RH |
| Degree of Protection | IP20 (Non-waterproof) |
| Installation | Fixing with M3 screws or Standard DIN rail mounting |
| Programming Language | FBD |
| Memory Capacity | 320 FBDs |
| Filtering Duration of Input Signal | It can be set to improve the stability of signal |
| Real-time Clock | 160h,can place a Li-ion battery if it is necessary |
| Password Protection | Multiple passwords protection |
| High-speed Operation | At most 4 high-speed inputs 10KHz, and 2 high-speed outputs 50KHz |
| Analog Operation | At most 12 voltage 0-10V and 2 current 0/4-20mA analog inputs, and 2 analog outputs 0/4-20mA |
| Power Failure Protection | Yes |
| Simulate Monitoring | Yes |
| Communication Interface | TTL interface; besides, communication module supports 2 RS485 and 1 RS232 interfaces |
| Baud Rate | 9600bps |
| Communication Protocol | MODBUS RTU |
| Brand | Array |
|---|---|
| Product Type | Computers & Tablets > Industrial PCs & IoT > I/O Controllers & Modules |
| Weight | 0.5 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return




