The official manual (Chinese, 26 pages) for the Bernard INTEGRAL integral control board: built around the CI2701 logic board with optional GAM-K position control board, timer board and local status indication — covering power supplies, operation settings, remote/local control, status relays and two fault checklists; the base electrical reference for Bernard actuator commissioning.
| Section | Contents |
|---|---|
| 1. Overview | The INTEGRAL integral control board |
| 2. Logic control board (CI2701) | Switches & jumpers; power (actuator/output supplies); operation settings (rotation direction, close control mode, open-direction torque bypass, reversing delay); remote control (dry-contact etc., 6 subsections); local control (maintained/stop/global stop/knob lock); status indication (flash codes, relays 1–4, fault-monitor relay); fuses |
| 3. Position control board GAM-K (option) | Input signal (0–20 mA / 0–10 V); direction; “STAY PUT” fail-safe hold; dead band; local operation; 0% and 100% adjustment; signal splitting; 4–20 mA transmitter setup; remote AUTO/ON-OFF |
| 4. Timer board (option) | Timing functions |
| 5. Local status indication (option) | Local status display |
| 6/7. Fault checklists | Two checklists: CI2701 logic-board models and CI2701+GAM-K positioner models |
伯纳德-执行器电气控制板使用手册.pdf (Chinese, 26 pages; switch/jumper settings and fault checklists included)
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