6 HIGH-SPEED COUNTER MODULE REPLACEMENT
6 - 1
*1 The QD62-H01 is a module dedicated for replacing the AD61 with the Q series module.
The QD62-H02 is a module dedicated for replacing the AD61S1 with the Q series module.
Both of them have same input filter system with the AD61 and AD61S1.
6
6
HIGH-SPEED COUNTER MODULE
REPLACEMENT
6.1 List of High-Speed Counter Module Alternative Models for
Replacement
Production discontinuation Transition to Q series
Product Model Model Remarks (Restrictions)
High-speed counter
module
AD61
QD62-H01
*1
1) External wiring : Terminal block wiring Connector wiring
Cable size is changed.
2) Number of slots : Not changed
3) Counting speed : Not changed
4) Counting range : 24-bit unsigned binary (0 to 16777215)
32-bit signed binary (–2147483648 to 2147483647)
Review the program.
5) Program : Occupied I/O points, I/O signals and buffer memory address
are changed.
6) Performance specifications change: Not changed
7) Function specifications: Not changed
AD61S1
QD62-H02
*1
1) External wiring : Terminal block wiring Connector wiring
Cable size is changed.
2) Number of slots : Not changed
3) Counting speed : Not changed
4) Counting range : 24-bit unsigned binary (0 to 16777215)
32-bit signed binary (–2147483648 to 2147483647)
Review the program.
5) Program : Occupied I/O points, I/O signals and buffer memory address
are changed.
6) Performance specifications change: Not changed
7) Function specifications: Not changed
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