YASKAWA HV600 Technical Reference page 753

Ac drive bypass for hvac fan and pump applications
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Register No.
(Hex.)
Emergency Override PID Feedback
PID feedback used during Emergency Override operation when you set S6-02 = 2 or 3 [System PID Mode or Independent PID Mode] and bit 4 of MEMOBUS
register 3A93H.
When S6-02 = 2, these parameters set the unit of the input value:
• b5-38 [PID User Unit Display Scaling]
• b5-39 [PID User Unit Display Digits]
3A95
• b5-46 [PID Unit Display Selection]
When S6-02 = 3, these parameters set the unit of the input value:
• S6-03 [EMOVR Independent PID Scale]
• S6-04 [EMOVR Independent PID Unit]
• S6-05 [EMOVR Independent PID Unit Digit]
Emergency Override PID Setpoint
PID Setpoint used during Emergency Override operation when you set S6-02 = 2 or 3 and bit 5 of MEMOBUS register 3A93H.
When S6-02 = 2, these parameters set the unit of the input value:
• b5-38
• b5-39
3A96
• b5-46
When S6-02 = 3, these parameters set the unit of the input value:
• S6-03
• S6-04
• S6-05
Bypass Command Word
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
8400
bit 7
bit 8
bit 9
bit 10
bit 11
bit 12
bit 13
bit 14
bit 15
Bypass MFDI command
Controls the bypass digital inputs when Z3-12 = 1 [Network Digital Inputs = Enabled].
bit 0
bit 1
bit 2
bit 3
8402
bit 4
bit 5
bit 6
bit 7
All other bits
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Reserved
Reserved
Reserved
Remote Xfer
Emergency Override Bypass
Emergency Override (FWD)
Motor OR
Motor AND
Reserved
Reserved
Reserved
Drive Sel - Z1-39
Bypass Sel - Z1-39
Fault reset
EFB
Emergency Override Drive (REV)
Multi-Function Input DI-1 (TB2-1)
Multi-Function Input DI-2 (TB2-2)
Multi-Function Input DI-3 (TB2-3)
Multi-Function Input DI-4 (TB2-4)
Multi-Function Input DI-5 (TB2-5)
Multi-Function Input DI-6 (TB2-6)
Multi-Function Input DI-7 (TB2-7)
Multi-Function Input DI-8 (TB2-8)
Reserved
10.6 MEMOBUS/Modbus Communications
Description
10
753

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