Analog Input Specifications; Analog Input Modules (±10 V, 4 Channels) - YASKAWA MEMOCON GL120 User Manual

4 Analog I/O Specifications
4.1.1 Analog Input Modules (±10 V, 4 channels)
4.1

Analog Input Specifications

4.1.1
1) Performance Specifications
This section describes performance specifications, circuit configuration, external
connections, and appearance of the 120-series Analog Input Modules.
4.1.1 Analog Input Modules (±10 V, 4 channels) - - - - - - - - - - - - - - - - - - - - 4-2
4.1.2 Analog Input Modules (0 to 10 V, 4 channels) - - - - - - - - - - - - - - - - - 4-8
4.1.3 Analog Input Modules (4 to 20-mA, 4 channels) - - - - - - - - - - - - - - - 4-14
Analog Input Modules (±10 V, 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
Analog Input Module (±10 V, 4 channels)
A/D-VOL-4CH
JAMSC-120AVI02000
-10 to 10 V
None
4 channels, isolated in common
1 MΩ min
-25 to 25 V
12 bits
1) Two modes available, set by allocation
0-4000 mode/±2000 mode
2) Range of numerical values for each mode is as follows:
0-4000 mode: Binary, 0 to +4000
±2000 mode: 2's complement, -2000 to +2000
±0.5% F.S. (25 °C)
±1.0% F.S. (0 to 60 °C)
4 ms max.
Input data is 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 overrange is detected
CH1 to CH4: The corresponding LED is lit when overrange 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. at room temperature and humidity between
input terminals and ground (measured with a 500-VDC test
voltage megohmmeter).
Not needed
450 mA max. at 5 VDC
4-2
Specification