Yudian AI-526 - Page 40

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slot.
4-20: 4～20mA linear current output. X3 or X5 module should be installed in OUTP
slot. (Not applicable for heating/refrigerating bidirectional control.)
PHA: Single-phase phase-shift output. K5 module should be installed in OUTP slot.
PHA is only for 50Hz power supply, and don’t support bidirectional control system.