Group 11: Reference Select - Daikin MD5 Operation Manual

Variable frequency drive controller
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Group 11: Reference Select

This group defines:
• How the drive selects between command sources
• Characteristics and sources for REF1 and REF2 .
Table 9: Group 11: Reference Select
Code
Description
1102
EXT1/EXT2 SEL
Defines the source for selecting between the two external control locations EXT1 or EXT2. Thus, defines the source for Start/Stop/Direction commands and
reference signals .
0 = EXT1 – Selects external control location 1 (EXT1) .
• See parameter 1001 EXT1 COMMANDS for EXT1's Start/Stop/Dir definitions.
• See parameter 1103,
1 = DI1 – Assigns control to EXT1 or EXT2 based on the state of DI1 (DI1 activated = EXT2; DI1 de-activated = EXT1) .
2...6 = DI2...DI6 – Assigns control to EXT1 or EXT2 based on the state of the selected digital input . See DI1 above .
7 = EXT2 – Selects external control location 2 (EXT2) .
• See parameter 1002 EXT2 COMMANDS for EXT2's Start/Stop/Dir definitions.
• See parameter 1106 REF2 SELECT for EXT2's reference definitions.
8 = COMM – Assigns control of the drive via external control location EXT1 or EXT2 based on the fieldbus control word.
• Bit 5 of the Command Word 1 (parameter 0301) defines the active external control location (EXT1 or EXT2).
• See Fieldbus user's manual for detailed instructions .
9 = TIMED FUNC 1 – Assigns control to EXT1 or EXT2 based on the state of the Timed Function (Timed Function activated = EXT2; Timed Function de-
activated = EXT1) . See
10...12 = TIMED FUNC 2...4 – Assigns control to EXT1 or EXT2 based on the state of the Timed Function . See TIMED FUNC 1 above .
-1 = DI1(INV) – Assigns control to EXT1 or EXT2 based on the state of DI1 (DI1 activated = EXT1; DI1 de-activated = EXT2) .
-2...-6 = DI2(INV)...DI6(INV) – Assigns control to EXT1 or EXT2 based on the state of the selected digital input . See DI1(INV) above .
www .DaikinApplied .com
page 22
REF1 SELECT for EXT1's reference definitions.
on page
35 .
21
P
araMeTers
Range
Resolution
Default
-6...12
1
0 (EXT1)
OM 1191 • MD5 VFD
S

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