Highlights
- Operating voltage: 9-32 V
- 4 inputs/outputs
- 1 x CAN interface
- 8 bit processor
- Ingress protection: up to IP6K8
- Temperature: -40 … +85°C
Programming and use
- Programming with MRS Applics Studio
- CANopen (CiA401) order version
Technical Specifications
| Inputs and Outputs | |
|---|---|
| Number of pins | 9 |
| In-/Outputs (total) | 4 |
| I/Os (total) | 4 |
| I/Os (Input analog) | 4 |
| I/O (Output analog) | 4 |
| Output type high side | 4 |
| Switching current | 25 mA |
| Interfaces | |
| CAN interface(s) | 1 |
| Mechanical Properties | |
| IP rating | up to IP6K8 |
| Housing material | PA66GF30 |
| Dimensions | 30 × 30 × 40 mm |
| Programming | |
| Programming software | MRS Applics Studio |
| General Information | |
| Temperature range | -40 … +85°C |
| Operating voltage | 9-32 V |
| Quiescent current (12V) | 20 µA |
| Quiescent current (24V) | 20 µA |
| Processor architecture | 8 bit |
Order options
| 1.112.300.00 | Type A, Connection S1 |
| 1.112P.300.00 | CANopen (CiA401), Type A, Connection S1 |
Input and output configuration
- Inputs can be configured as analog (0…12.5 V or 0…36 V), digital, current (0…24/31 mA) and frequency inputs; resolution is 12 bit and accuracy is 1% of full scale.
- Outputs can be configured as a constant voltage source or an analog voltage output.
- The frequency input measures up to 4.3 kHz with max. ± 3 % accuracy.
- All data can be conveniently sent and read out via the CAN bus interface.
Housing, supply and processor
- Weight 28 g. IP6K8 applies without potentiometer and with the correct mounting position; otherwise it is IP40/IP20 (without/with potentiometer).
- The CAN interface is high-speed 2.0 A/B (ISO 11898-2).
- Current consumption is 35 mA at 12 V and 40 mA at 24 V; quiescent current is 20 µA at 12 V and 24 V.
- The processor is a Freescale S9S08DZ60: 8 MHz clock, 60 K flash, 4 K RAM and 2 K EEPROM.
Use in projects
The Micro PLC CAN 4 ANA is the controller in our CAN-based tank level monitoring solution for fire trucks, together with the MConn Mini CAN display and 2 pressure sensors: CAN tank level monitoring for fire trucks. See MRS MConn Mini for the display, and MRS Electronic and Control units for other products.
EHR Elektronik develops application software for MRS Electronic control units. The EHR CANopen node software is also available on request for this product; details are on the CANopen I/O node page.
Frequently asked questions
Which signal types can it read?
Inputs can be configured as analog (0…12.5 V or 0…36 V), digital, current (0…24/31 mA) and frequency inputs.
Is there a CANopen version?
Yes. The product is also available as a CANopen (CiA401) order version.
What is the maximum frequency input?
According to the datasheet, the frequency input measures up to 4.3 kHz with max. ± 3 % accuracy.
How is the data accessed?
All data is sent and read out via the CAN bus interface; the product is programmed with MRS Applics Studio.
Related service: our diesel-to-electric conversion service.




