7 POSITIONING MODULE REPLACEMENT
7 - 1
7
7
POSITIONING MODULE
REPLACEMENT
7.1 List of Positioning Module Alternative Models for Replacement
Production
discontinuation
Transition to Q series
Product Model Model Remarks (Restrictions)
Positioning
module
AD70 QD73A1
1) External wiring : Not changed
*2
(An external power supply (±15VDC) is not
required.
2) Number of slots : Changed (1 slot 2 slots)
3) Program : Buffer memory assignment and change of the setting
method
4) Performance specifications change: Upward-compatibility
5) Function specifications:
Partly changed (LED indication and function setting
method)
AD71(S1/S2/
S7)
None
Replacing QD75 system is recommended.
When replacing the existing AD71 (S1/S2/S7) with "QD75P/QD75D", refer to
Technical Bulletin "FA-A-0060: Procedures for Replacing Positioning Module
AD71 with QD75".
AD70D None
Mount AD70D to the QA6B-type extension base unit.
Otherwise, replacing with the QD75M system is recommended.
AD72 None
Replacing with two QD73A1 modules or QD75 system is recommended.
AD75M1 QD75M1
1) External wiring : Connector and manual pulsar wiring are changed.
2) Number of slots : Not changed
3) Program : I/O signals, XY assignment, buffer memory assignment
and different functions are changed.
4) Performance specifications change: Upward-compatibility
5) Function specifications: Partly changed
AD75M2 QD75M2
1) External wiring : Connector and manual pulsar wiring are changed.
2) Number of slots : Not changed
3) Program : I/O signals, XY assignment, buffer memory assignment
and different functions are changed.
4) Performance specifications change: Upward-compatibility
5) Function specifications: Partly changed
AD75M3 QD75M4
1) External wiring : Connector and manual pulsar wiring are changed.
2) Number of slots : Not changed
3) Program : I/O signals, XY assignment, buffer memory assignment
and different functions are changed.
4) Performance specifications change: Upward-compatibility
5) Function specifications: Partly changed
AD75P1-S3
QD75P1N
*1
(when an open
collector is connected)
1) External wiring : Connector and manual pulsar wiring are changed.
2) Number of slots : Not changed
3) Program : I/O signals, XY assignment, buffer memory assignment
and different functions are changed.
4) Performance specifications change: Not changed.
5) Function specifications: Partly changed
QD75D1N
*1
(when a
differential driver is
connected)
AD75P2-S3
QD75P2N
*1
(when an open
collector is connected)
1) External wiring : Connector and manual pulsar wiring are changed.
2) Number of slots : Not changed
3) Program : I/O signals, XY assignment, buffer memory assignment
and different functions are changed.
4) Performance specifications change: Not changed.
5) Function specifications: Partly changed
QD75D2N
*1
(when a
differential driver is
connected)
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