Parameter Description | Issue 01/06 |
P2012[2] USS PZD length |
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| Min: | 0 | |
CStat: | CUT | Datatype: U16 | Unit: - | Def: | 2 |
COMM | Active: first confirm | QuickComm.: No | Max: | 8 |
Level
3
Defines the number of
Index:
P2012[0] : Serial interface COM link
P2012[1] : Serial interface BOP link
Notice:
USS protocol consists of PZD and PKW which can be changed by the user via parameters P2012 and P2013 respectively.
USS telegram
STX LGE ADR | Parameter | |
PKW | ||
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Process data | BCC | |
PZD | ||
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PKE | IND | PWE | PZD1 | PZD2 | PZD3 | PZD4 |
STX | Start of text |
| PKE | Parameter ID |
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LGE | Length |
| IND |
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ADR | Address |
| PWE | Parameter value |
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PKW | Parameter ID value |
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PZD | Process data |
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BCC | Block check character |
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PZD transmits a control word and setpoint or status word and actual values. The number of
-control word and main setpoint or
-status word and actual value.
Restrictions:
-If the above serial interface controls the inverter (P0700 or P0719) then the 1st control word must be transferred in the 1st
-If the setpoint source is selected via P1000 or P0719, then the main setpoint must be transfered in the 2nd
-When P2012 is greater than or equal to 4 the additional control word (2nd control word) must transferred in the 4th
STW | HSW |
| STW2 |
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ZSW | HIW |
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PZD1 | PZD2 | PZD3 | PZD4 |
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| P2012 |
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STW | Control word |
| HSW | Main setpoint |
ZSW | Status word |
| HIW | Main actual value |
PZD | Process data |
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196 | MICROMASTER 440 Parameter List |