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MDS-D2/DH2 Series Instruction Manual
6.3 Spindle Control Signal
(2) Spindle control input 2
bit9. Speed monitor command valid (SSW)
When speed monitor command is valid, SSW=1 (valid) is set.
bitA. In door closed (controller) (NCDC)
When "In door closed" signal for controller is valid, NCDC =1 (valid) is set.
bitB. In door closed (all drive units) (SRVDC)
When the theoretical sum of "In door closed" signals for all drive units is valid, SRVDC =1 (valid) is set.
(Note) The bits other than those above are used for maintenance.
(3) Spindle control input 3
This is used for maintenance.
(4) Spindle control input 4
bit0. Spindle control mode selection command 1 (SC1)
bit1. Spindle control mode selection command 2 (SC2)
bit2. Spindle control mode selection command 3 (SC3)
Name
Details
Spindle control input 2
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
SRVDC
NCDC
SSW
bit
Details
0
-
(For maintenance)
1
-
(For maintenance)
2
-
(For maintenance)
3
-
(For maintenance)
4
-
(For maintenance)
5
-
(For maintenance)
6
-
(For maintenance)
7
-
(For maintenance)
8
-
(For maintenance)
9
SSW
Speed monitor command valid
A
NCDC
In door closed (controller)
B
SRVDC
In door closed (all drive units)
C
-
(For maintenance)
D
-
(For maintenance)
E
-
(For maintenance)
F
-
(For maintenance)
FEDCBA9876543210
bit
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
-
-
-
-
-
SC2
GKCGR2
-
-
GR1
SC3 SC1
SC2
GKC
GR2
GR1
SC3
SC1
MCS
LCS
MS
MCS
LCSMS
Details
Name Details
Spindle control input 4
Spindle control mode selection command 1
(For maintenance)
Gear selection command 1
(For maintenance)
(For maintenance)
Gear changeover command
Spindle control mode selection command 2
Spindle control mode selection command 3
Gear selection command 2
(For maintenance)
(For maintenance)
(For maintenance)
(For maintenance)
M coil selection command
L coil selection command
Sub-motor selection command