Yaskawa 120 Series I/O Modules - Manual (Page 177)

4 Analog I/O Specifications
4.2.3 Analog Output Modules (4 to 20-mA, 2 channels)
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4.2.3 Analog Output Modules (4 to 20-mA, 2 channels)
1) Performance Specifications
Item Specification
Name Analog Output Module (4 to 20-mA, 2 channels)
Model Name D/A-CUR-2CH
Model No. JAMSC-120ACO01000
Output Signal Range 4 to 20 mA
Number of Output Channels 2 channels, isolated individually
Maximum Allowable Load Resis-
tance 550 Ω
Digital Resolution 12 bits
Data Format Binary, 0 to +4000
Errors ±0.2 % F.S. (25 °C)
±0.5 % F.S. (0 to 60 °C)
Output Delay Time 5 ms max.
Number of Allocated Words 2 words/Module
Maintenance/Diagnosis Functions Watchdog timer (timeout: 262 ms)
Outputs when CPU Stops Select one of the following modes by I/O allocation
1) Outputs open
2) Maintains output data just before the CPU stopped.
3) Outputs user set value.
External Connections Removable terminal block with M3 screw terminals
Status indication RDY: Lights when Module is normal
ACT: Lights during output processing
ERR: Lights when Module is abnormal
Insulation Method Pulse transformer
Dielectric Strength 1,500 VAC for one minute between output terminals (con-
nected together) and internal circuits
1,500 VAC for one minute between output channels
Insulation Resistance 100 M Ω min. at room temperature and humidity between
output terminals and ground (measured with a 500-VDC test
voltage megohmmeter).
External Power Supply Not needed
Internal Current Consumption 500 mA max. at 5 VDC
Maximum Heating Value 2.5 W
Hot Swapping
(Removal/insertion under power) Permitted
Approximate Mass 350 g
External Dimensions 40.3 ×130×103.9 mm (W×H×D)
Recommended Cable Shielded twisted-pair wires
1.3 mm
2 (AWG16) to 0.5 mm 2 (AWG20)