Analog Input Modules (4 To 20-Ma, 4 Channels) - YASKAWA MEMOCON GL120 User Manual

4 Analog I/O Specifications

4.1.3 Analog Input Modules (4 to 20-mA, 4 channels)

4.1.3
1) Performance Specifications

Analog Input Modules (4 to 20-mA, 4 channels)

Item
Name
Model Name
Model No.
input Signal Range
Special Input
Number of Input Channels
Input Impedance
Maximum Allowable Overload
Digital Resolution
Data Format
Errors
Input Delay Time
Sampling Interval
Input Filter Characteristics
Number of Allocated Words
Maintenance/Diagnosis Functions
External Connections
Status Indication
Insulation Method
Dielectric Strength
Insulation Resistance
External Power Supply
Internal Current Consumption
Maximum Heating Value
Hot Swapping
(Removal/insertion under power)
Approximate Mass
External Dimensions
Recommended Cable
* Overrange is detected when 20.48 mA < Channel input signal or
Channel input signal < 2.0 mA
Analog Input Module (4 to 20-mA, 4 CH)
A/D-CUR-4CH
JAMSC-120AC102000
Using either Current Input or Voltage Input by changing ter-
minal connections.
1) Current Input: 4 to 20 mA
2) Voltage Input: 1 to 5 V
None
4 channels, isolated in common
Current Input: 250 Ω
Voltage Input: 1 MΩ min.
Current Input: -100 to +100 mA
Voltage Input: -25 to +25 V
12 bits
Binary, 0 to 4000
±0.5% F.S. (25 °C)
±1.0% F.S. (0 to 60 °C)
4 ms max.
Input data are renewed for every scan by CPU
3 ms max.
5 words/Module
Watchdog timer (timeout: 262 ms)
Removable terminal block with M3 screw terminals
RDY: Lights when Module is normal
ACT: Lights during input processing
ERR: Lights when an overrange is detected
CH1 to CH4: The corresponding LED is lit when an over-
range is detected for the channel.*
Photocoupler
1,500 VAC for one minute between input terminals (con-
nected together) and internal circuits.
No insulation between input channels
100 MΩ min. an room temperature and humidity between
input terminals and ground (measured with a 500-VDC test
voltage megohmmeter).
Not needed
450 max. at 5 VDC
2.3 W
Permitted
300 g
40.3×130×103.9 mm (W×H×D)
Shielded twisted-pair wires
2
1.3 mm (AWG16) to 0.5 mm
4-14
Specification
2
(AWG20)