Performance Specifications - Mitsubishi Electric MELSEC A Series Manual

3. SPECIFICATIONS
3.2

Performance Specifications

Item
Analog input
Digital output
I/ O characteristics
Maximum
resolution
Overall accuracy Within ±1 % (Accuracy with respect to the maximum value)
Maximum
20 ms/1 channel
conversion speed
Absolute maximum
Voltage: ±15 V
input
Number of analo
8 channels/1 module
input device points
Between input terminals and PC CPU : Photocoupler insulation
Insulation
Between channels
Number of
32 device points (special)
occupied I/O points
Connection
38-device point terminal block
terminal
Applicable wire size 0.75 to 2 mm
Applicable solder-
V1.25–3, V1.25–YS3A, V2–S3, V2–YS3A
less terminal
Internal current
0.4 A
consumption (5 V)
Weight kg (lb) 0.51 kg (1.13 lb)
External dimen-
250 (9.84) (H) × 37.5 (1.48) (W × 131 (5.16) (D)
sions mm (in)
The following table gives the performance specifications of the A68ADN.
Table 3.2 Performance Specifications
Voltage : -10 to 0 to 10 VDC (Input resistance: 1 MΩ)
Current : -20 to 0 to 20 mA (Input resistance: 250 kΩ)
Signed 16-bit binary
1/4000 setting
1/8000 setting
1/12000 setting : -12287 to 12287
Analog Input
10 V
+5 V or +20 mA
0 V or 0 mA
+5 V or -20 mA
-10 V
(Factory setting: gain .....5 V, offset .... 0 V)
Voltage Input
Current input
Current: ±30 mA
2
(18 to 14 AWG) (Applicable tightening torque 7 kg-cm (6.06 lb-in))
POINT
Analog input allowed for maximum resolution and overall accuracy is from –10
to 0 to 10 V or from –20 to 0 to 20 mA
Specifications
: -4096 to 4095
: -8192 to 8191
Digital output value (gain : 5 V/20 mA, offset: 0 V/0 mA)
1/4000 setting 1/8000 setting
+4000
+2000
0
-2000
-4000
1/4000 setting 1/8000 setting
2.5 mV
10 µA
: Not insulated
3 − 2
Can be set with th
input terminal
1/12000 setting
+8000 +12000
+4000 +6000
0
-4000 -6000
-8000 -12000
1/12000 setting
1.25 mV 0.83 mV
5 µA 3.33 µA
MELSEC-A
0