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MDS-D2/DH2 Series Instruction Manual
5.7 Servo Control Signal
bitE. In absolute position data loss (AER)
It indicates that the drive unit is in absolute position data loss at AER=1.
bitF. In warning (WRN)
It indicates that drive unit is in some warning state at WRN=1.
(Note) The bits other than those above are used for maintenance.
(2) Servo control output 2
bit0. Z phase passed (ZCN)
ZCN is set to "1" after passing the Z phase at ZCN=0.
bit3. In zero speed (ZS)
It indicates that the servo motor is stopping at ZS=1.
bit7. In external emergency stop
It indicates that an external stop input to the power supply is being input.
bit9. In speed monitor
It indicates that a signal in speed monitor command is being received.
bitA. In door closed (controller)
It indicates that "In door closed" signal for controller is being received.
bitB. In door closed (self drive unit)
It indicates the status of "In door closed" signal for self drive unit.
(Note) The bits other than those above are used for maintenance.
Name
Details
Servo control output 2
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
SRVDC
NCDC
SSW
EXEMG
ZS
ZCN
bit
Details
0
ZCN
Z phase passed
1
-
(For maintenance)
2
-
(For maintenance)
3
ZS
In zero speed
4
-
(For maintenance)
5
-
(For maintenance)
6
-
(For maintenance)
7
EXEMG
In external emergency stop
8
-
(For maintenance)
9
SSW
In speed monitor
A
NCDC
In door closed (controller)
B
SRVDC
In door closed (self drive unit)
C
-
(For maintenance)
D
-
(For maintenance)
E
-
(For maintenance)
F
-
(For maintenance)