Tired of a controller that cant keep up with fast-changing production lines? The ODOT Automation CP-9131 Compact PLC Modbus TCP/RTU is a small but powerful controller built for real-time monitoring and control. It connects your sensors and actuators through Modbus, letting you automate machines without costly rewiring. If you have missed deadlines because a PLC froze or could not talk to the network, this unit gives you the reliability you need.
ODOT Automation CP-9131 Compact PLC Modbus TCP/RTU
This PLC solves the problem of scattered, hard-to-manage control hardware. When devices use different protocols, integration becomes a nightmare and downtime rises. The CP-9131 speaks both Modbus TCP and Modbus RTU, so you can link Ethernet networks and legacy serial devices with one controller. The result is a single, easy-to-program hub that reduces wiring, cuts installation time, and keeps production running smoothly.
Key Features
- Power supply 19.2-28.8 VDC, nominal 24 VDC.
- Power consumption only 50 mA at 24 VDC.
- Internal bus can deliver up to 2.5 A at 5 VDC.
- DIN-rail mounting (35 mm) for easy panel installation.
- Ethernet 10/100 Mbps, full-duplex, self-adaptive.
- Serial RS-485 port with 2400-115200 bps baud rates.
- Six status LEDs for power, run, error, and communication alerts.
- Operating temperature range -40 C to +85 C, IP20 protection.
- Program storage 127 KB, data storage 52 KB, RTC supported.
- Three cyclic, three state, and three general tasks with 1 ms scan time.
- Supports IEC 61131-3 languages: LD, IL, ST, FBD, SFC.
- Maximum input and output size 512 words (1024 bytes) each.
Specifications
| General |
|
| Power Supply |
19.2–28.8 VDC (Nominal: 24 VDC) |
| Power Protection |
Overcurrent Protection, Anti-Reverse Connection Protection |
| Power Consumption |
50 mA @ 24 VDC |
| Internal Bus Power Supply Current |
Max. 2.5 A @ 5 VDC |
| System Isolation |
System Power to Field Power: Isolation |
| Field Power Range |
19.2–28.8 VDC (Nominal: 24 VDC) |
| Field Power Current |
Max. DC 8 A |
| Supported I/O Modules |
32 |
| Wiring |
Max. 1.5 mm² (AWG 16) |
| Mounting Type |
35 mm DIN-Rail |
| Dimensions (W × H × D) |
115 × 51.5 × 75 mm |
| Weight |
130 g |
| Programming |
|
| Programming Software |
CIACON |
| Programming Language |
IEC 61131-3 (LD, IL, ST, FBD, SFC) |
| Run-Time System |
Multiple PLC Task |
| Program Storage |
127 KB |
| Data Storage |
52 KB |
| RTC |
Supported |
| Maximum Tasks |
3 |
| Maximum Cyclic Tasks |
3 |
| Maximum State Tasks |
3 |
| Scanning Time |
1 ms |
| Communication & Interfaces |
|
| Maximum Extension Modules |
32 |
| Maximum Input Size |
512 Word (1024 Bytes) |
| Maximum Output Size |
512 Word (1024 Bytes) |
| Maximum Nodes |
Restricted by Ethernet Specification |
| Ethernet Baud Rate |
10/100 Mbps, Self-Adaptive, Full Duplex |
| Network Protocol |
Modbus TCP, Modbus RTU |
| Serial Port |
RS-485 |
| Serial Communication |
Modbus RTU |
| RS-485 Baud Rate |
2400 to 115200 bps |
| LED Indicators |
6 LEDs: PWR, STAT, RUN, ERR, IRN, IER |
| Environmental |
|
| Operating Temperature |
-40°C to +85°C |
| Operating Humidity |
5% to 95% RH (Non-Condensing) |
| Protection Class |
IP20 |
