Epec 3720 Control Unit
EPEC 3720 CONTROL UNIT
Need to connect 10 propo valve pairs? Epec 3720 control unit is specially optimized for hydraulic actuator control with a high amount of PWM outputs and feedback pins. Epec 3720 I/O interface is compatible with the previous Epec 2020 control unit and gives an easy upgrade possibility. Furthermore, Epec 3720 comes in the same rugged proven-in-use aluminum housing and reliable connectors.
- Processor: 16/32 bit CPU
- Flash memory: 1,6 MByte
- RAM: 1024 kByte (external), 138 kByte (internal)
- PLCopen application size: up to 768 kByte
- CAN: 1 or 2
- I/O: 59 (35 inputs + 24 outputs)
- IP class: IP67
- Temperature range: -40 … + 85 °C
-40 … +185 °F - Connectors: 3 x AMP23, 1 x AMP8
- CODESYS version: 2.3
- Supported CAN protocols: CANopen, SAEJ1939
| Symbol / Name | Explanation |
| CE | This product complies with the requirements set in the CE Standard. |
| E17 | This product is certified with normal automotive (E17) EMC (electromagnetic compatibility) standards. |
| RoHS2 | This product complies with the RoHS directive (The Restriction of the use of certain Hazardous Substances in Electrical and Electronic Equipment). |
| Ordering code | E30B3720-21 | E30B3720-01 | E30B3720-02 |
| Technical Manual ID | MAN000671 | MAN000673 | MAN000672 |
| CAN | 2 | 2 | 2 |
| 5 V REF | 1 | 1 | 1 |
| Internal CAN termination | - | - | yes (always on) |
| PWM / DO / DI (pull-down) | 8 | 8 | 8 |
| PWM / DO / DI (pull-up resistor) | 16 | 16 | 16 |
| FB / AI (1 A) | - | 20 (10 pairs) | 20 (10 pairs) |
| FB / AI (2 A) | 20 (10 pairs) | - | - |
| AI / DI (0-5 V / 0-22 mA, internal 2,2 kΩ resistor connected to +5 V ) | 1 | 1 | 1 |
| AI / DI (0-5 V / 0-22 mA) | 5 | 5 | 5 |
| AUX OUT (max 4 A) | 2 (shared current) | 2 (shared current) | 2 (shared current) |
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tested, designed and produced in finland.
Epec control systems are made 100% in Finland. We are a control system expert, specializing in intelligent control systems and information systems for even the most demanding conditions. Epec’s organization and processes have been fine tuned to cooperate with large international customers.
