2. SYSTEM CONFIGURATION
2 - 12
MELSEC-
Item Model Description
Number of
inputs/outputs
Current
consumption Remarks
*
Approved
[I/O allocation
module type]
5 V DC 24 V DC
standard
Blank
cover
A1SG60 Keeps unused slots free from dust 16 [empty] — —
Dummy
module
A1SG62
16-, 32-, 48-, and 64-input selectable
module
Number of set
points
([ ] inputs)
——
Pulse
catch
module
A1SP60
Pulse input module with short ON time
(Pulse : min. 0.5 msec) 16-point inputs
16
[16 outputs]
0.055 —
Analog
timer
module
A1ST60
For changing timer set values(0.1 to 1.0
sec, 1 to 10 sec, 10 to 60 sec, 60 to 600
sec) by potensiometer.
Analog timer 8 points
16
[16 outputs]
0.055 —
Interrupt
module
A1SI61
For specifying execution of an interrupt
program. Interrupt module
(Interrupt input points : 16)
32
[Special 32-point]
0.057 —
A1SD61
32-bit signed binary
50 KBPS, 1 channel
32
[Special 32-point]
0.35 —
A1SD62
24-bit signed binary, 2 channels
100kPPS, DC input
Transistor output (sink type)
0.1
A1SD62E
24-bit signed binary, 2 channels
100kPPS, DC input
Transistor output (source type)
32
[Special 32-point]
0.1
—
A1SD62D
24-bit signed binary, 2 channels
200kPPS, difference input
Transistor output (sink type)
0.25
High-
speed
counter
module
A1SD62D-S1
24-bit signed binary, 2 channels
200kPPS, difference input
Transistor output (sink type)
32
[Special 32-point]
0.27
—
A1S64AD
4 to 20 mA / 0 to 10 V
Analog 4 channels
32
[Special 32-point]
0.4 —
A-D
converter
module
A1S68AD
4 to 20 mA / 0 to 10 V
Analog input : 8 channels
32
[Special 32-point]
0.4 —
A1S63ADA
Analog input : 2 channel Simple loop
Analog output : 1 channel Control possible
32
[Special 32-point]
0.8 —
Analog
I/O
module
A1S66ADA
Analog input : 4 channels I/O signal system
Analog output : 2 channels
32
[Special 32-point]
0.21 0.16
A1S62RD3
For connecting a Pt100 (3-wire type)
Temperature input : 2 channels
32
[Special 32-point]
0.49 —
A1S62RD4
For connecting a Pt100 (4-wire type)
Temperature input : 2 channels
32
[Special 32-point]
0.39 —
Tem
era-
ture-
digital
converter
module
A1S68TD
For connecting a thermocouple
Temperature input: 8 channels
32
[Special 32-point]
0.32 —
A1S62DA
4 to 20 mA / 0 to 10 V
Analog output : 2 channels
32
[Special 32-point]
0.8
—
AIS68DAV
-10 to 10 V input
Analog output: 8 channels
32
[Special 32-point]
0.65 —
D-A
converter
module
AIS68DAI
4 to 20 mA input
Analog output: 8 channels
32
[Special 32-point]
0.85 —
A1SJ71UC24
-R2
Computer link functions
RS-232C : 1 channel
32
[Special 32-point]
0.1 —
A1SJ71UC24
-PRF
Computer link and printer functions
RS-232C : 1 channel
32
[Special 32-point]
0.1 —
Com
uter
link
module
A1SJ71UC24
-R4
Computer link and multidrop link
functions
RS-422/485 : 1 channel
32
[Special 32-point]
0.1 —
Data
trans-
mission
interface
module
A1SJ71
CMO-S3
Computer link function (dedicated-
protocol no-procedure mode)
Internal modem, number of line
connection: 1
32
[special 32-point]
0.26 —
UL/cUL
Intelli
ent
communi-
cation
module
A1SD51S
Interpreter BASIC, Compile BASIC
RS-232C : 2 channels
RS-422/485 : 1 channel
32
[Special 32-point]
0.4 —
UL/cUL
* : Class 2 power supply recognized by the UL/cUL Standard is required for 5-12-24 V DC modules.