3 INDIVIDUAL SPECIFICATIONS
3-51
3.28 LQA055 (Voltage inputs, 8 points, different input for the SC* side of each
channel)
Table 3-39 LQA055 Specifications
Item Specification
Input range
±5 VDC
±10 VDC
+1 to 5 VDC
Number of input channels
Eight channels
Insulation method
Photocoupler insulation (common to eight channels)
Maximum input voltage
±14 V
Number of A/D conversion bits
12 bits (sign + 11 bits) or 14 bits (sign + 13 bits)
Conversion rate
±2,000 digit/±5 V
(±8,000 digit/±5 V)
0 digit: 0 V
±2,000 digit/±10 V
(±8,000 digit/±10 V)
0 digit: 0 V
2,000 digit/4 V
(8,000 digit/4 V)
0 digit: 1 V
Total accuracy
Ambient temperature
25°C
±0.15%/Full scale
(12 bit: 6 digit, 14 bit: 24 digit)
Ambient temperature
0 to 55°C
±0.4%/ Full scale
(12 bit: 16 digit, 14 bit: 64 digit)
Maximum
response time
MODE 1
5.12 ms + TRC (remote I/O transfer)
5.12 ms + RC (J.NET transfer)
MODE 2
5.12 ms + 8TRC (remote I/O transfer)
5.12 ms + RC (J.NET transfer)
MODE 3
5.12 ms + TRC (remote I/O transfer)
5.12 ms + RC (J.NET transfer)
MODE 4
5.12 ms + 4TRC (remote I/O transfer)
5.12 ms + RC (J.NET transfer)
Input filter
Attenuation factor: 8.9 dB/60 Hz
Time constant: 4.8 ms
Input
impedance
Power ON
5 M
Ω
or more
Power OFF
4.8 k
Ω
or more
Internal current dissipation
500 mA or less
Dielectric voltage
500 VAC, 1 minute (between external terminals in a batch and
ground)
External
wiring
Connection method
18-point terminal block connector (screw: M3)
Compatible wire
0.3 to 1.25 mm
2
Tightening torque
6 to 8 kg
・
cm
Allowable wiring length 200 m (shielded twisted-pair cable)
Mass 170
g
A1
A2
A3
A4
A5
A6
A7
A8
A9
B1
B2
B3
B4
B5
B6
B7
B8
B9
LQA055
A.INPUT
MODE/
RANGE
5V/ 10V/1 5V
Figure 3-67 LQA055 Appearance
Содержание S10mini LQS070
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