Electrical Specifications - Galil Motion Control DMC-18 2 Series User Manual

Output Command
CB
n
SB
n
The resistor pack RPx3 is removed to provide open collector outputs. The same calculations for
maximum source current and low level voltage applies as in the above circuit. The maximum sink
current is determined by the NEC2505, and is approximately 2mA.
To DMC-1748 +5V
DMC-1748 I/O

Electrical Specifications

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Digital Inputs
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High Power Digital Outputs
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Standard Digital Outputs
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DMC-18x2
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Open Collector
1/4 NEC2505
1/8 RPx2
I/O points, configurable as inputs or outputs in groups of 8
Maximum voltage: 28 VDC
Minimum input voltage: 4 VDC
Maximum input current: 3 mA
Maximum external power supply voltage: 28 VDC
Minimum external power supply voltage: 4 VDC
Maximum source current, per output: 500mA
Maximum sink current: sinking circuit inoperative
Maximum external power supply voltage: 28 VDC
Minimum external power supply voltage: 4 VDC
Maximum source current: limited by pull up resistor value
Maximum sink current: 2mA
Result
V = GND
out iso
V = V
out iso
I/O
OUTC
n
n
Appendices • 193