225 — 2. analog input modules – Yaskawa MEMOCON GL120 User Manual
Page 281
4.5 I/O Modules
— 4-225 —
2. Analog Input Modules
1) Function
An Analog Input Module converts the analog signals coming from weight sensors, tem-
perature sensors, etc., into numeric data appropriate for PLC internal processing. The
converted numeric data is stored by the CPU Module as the input registers in state
memory.
2) Specifications
The following table shows the main specifications of the Analog Input Modules.
Table 4.92 Main Specifications of Analog Input Modules
Name
Model
Name
Model
No.
Input
Signal
Range
Overall
Accura-
cy
Resolution
and Data
Types
Input Im-
pedance
Number
of
Chan-
nels
Internal
Current
Con-
sumption
Maxi-
mum
Heat-
ing
Value
Hot
Swap-
ping
Analog
Input
Module
(±10 V,
4 chan-
l )
A/D-
VOL-4CH
JAMSC-
120AVI0
2000
−10 to
+10 V
±0.5%
F.S.
(25°C)
0 to 4000
mode: 12
bits, binary
between 0
and 4000
1 MΩ min. 4
450 mA
2.3 W
Per-
mitted
nels)
±1.0%
F.S. (0
to 60°C)
± 2000
mode: 12
bits, 2’s
complement
between
−2000 and
+2000
Analog
Input
Module
(0 to 10
V,
4 chan-
nels)
A/D
0−10V
4CH
JAMSC-
120AVI0
2100
0 to
+10 V
±0.5%
F.S.
(25°C)
±1.0%
F.S. (0
to 60°C)
12 bits,
binary be-
tween 0 and
4000
1 MΩ min. 4
450 mA
2.3 W
Per-
mitted
Analog
Input
Module
(4 to 20
mA,
4 chan-
nels)
A/D-
CUR-4CH
JAMSC-
120ACI
02000
Current
input: 4
to 20
mA
Voltage
input:
1 to 5 V
±0.5%
F.S. (25
°C)
±1.0%
F.S. (0
to 60°C)
12 bits,
binary be-
tween 0 and
4000
Current
input: 250
Ω
voltage in-
put:
1 MΩ min.
4
450 mA
2.3 W
Per-
mitted
Other specifications
1) Slots required: 1
2) Approx. mass: 300 g
3) Width: 40.3 mm
Height: 130 mm
Depth: 103.9 mm
4) Field connections: Terminal block
4