Performance Comparison - Mitsubishi Electric MELSEC-A/QnA Series Handbook

6
HIGH-SPEED COUNTER MODULE REPLACEMENT
6.2 AD61

6.2.1 Performance comparison

Item
Occupied I/O points
Number of channels
Counting speed switch settings
Phase
Count input
Signal level
signal
(A, B)
Counting
speed (Max.)
Counting
range
Type
Counter
Minimum
count pulse
width
(set input
rise time to
5µs or less.
Duty ratio:
50%)
Magnitude Comparison
comparison range
between
CPU and Comparison
AD61/QD62 result
-H01
Preset
External Count
input disable
Function
start
External Coincidence
output output
Internal current consumption
(5VDC)
Weight
6
- 4
AD61
32 points
(I/O assignment: special 32
points)
2 channels
-
1-phase input, 2-phase input
5VDC
12VDC
24VDC
1-phase input 50KPPS
2-phase input 50KPPS
24-bit unsigned binary
(0 to 16,777,215)
UP/DOWN preset counter + ring counter function
20 s
10 s 10 s
(1,2 phase input)
24-bit unsigned binary
Set value < count value
Set value = count value
Set value > count value
12/24VDC, 3/6mA
5VDC, 5mA
12/24VDC, 3/6mA
5VDC, 5mA
-
Transistor
(open collector) output
12/24VDC, 0.5A
0.3A
0.5kg
: Compatible,
QD62-H01
16 points
(I/O assignment: intelligent 16
points)
50KPPS
2 to 5mA
1-phase input 50KPPS
2-phase input 50KPPS
32-bit signed binary
(-2147483648 to 2147483647)
32-bit signed binary
5/12/24VDC, 2 to 5mA
-
5/12/24VDC, 2 to 5mA
Transistor (sink type) output 2
points/channel
12/24VDC, 0.5A/point,
2A/common
0.3A
0.11kg
×
: Partial change required, : Incompatible
Compat-
Precautions for replacement
ibility
*1
Set "2" at the intelligent
function module switch setting.
*2
On QD62-H01, as the value is
used with 32-bit signed binary
values, change of sequence
program is required.
On QD62-H01, as the external
input specifications differ,
confirm the external devices
specifications.