Parameter Descriptions 2-187
7000-TD002A-EN-P – September 2007
Master Command [Master Command]
Linear Number: 735
Access Level: Service
Read/Write: Read Only
This variable is the command word from the master to all slave drives in a parallel drive system. Four bits
are defined:
Bit Enum Text Description
0 Stop Stop command from master to all slave drives
1 Start Start command from master to all slave drives
2 Reset Reset command from master to all slave drives
3 Cmd Reverse Reverse command from master to all slave drives
4 Unused
5 Unused
6 Unused
7 Unused
8 Unused
9 Unused
10 Unused
11 Unused
12 Unused
13 Unused
14 Unused
15 Unused
Specific Slave ID [Sp Slave ID]
Linear Number: 736
Minimum Value: 0
Maximum Value: 8
Access Level: Service
Read/Write: Read Only
This variable identifies the slave drive (0-7) to which the specific commands Sp Capacity and Sp
Command are directed. A value of 8 indicates that no slave drive is selected. It is valid in the master
drive only, and always has a value of 8 in slave drives.
Specific Command [Sp Command]
Linear Number: 739
Access Level: Service
Read/Write: Read Only
This variable is the command word from the master to the slave drive identified by Sp Slave ID. It has the
same definition as Master Command.
Refer parameter #735 for bits information
Specific Capacity [Sp Capacity]
Linear Number: 738
Minimum Value: 0
Maximum Value: 65535
Access Level: Service
Read/Write: Read Only
This variable is the capacity factor from the master to the slave drive identified by Sp Slave ID.
It is raw data, not converted to engineering units.
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