Delta AS Series Operation Manual page 104

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Electrical specifications for the inputs
Model
Item
Number of inputs
Connector type
Input current
OFF→ON
Action
level
ON→OFF
Maximum input
frequency
Input impedance
Input signal
Input isolation
Input display
Weight
Electrical specifications for the SSI input and output
Model
Item
Number of inputs /
outputs
Connector type
Voltage / Current
OFF→ON
Action
level
ON→OFF
Maximum
input/output
frequency
Input impedance
Input signal
Input isolation
Input display
*1: V is the voltage difference between DATA+ and DATA-.
ID
Pulse input
4 (A+/B+, A-/B-)
5-24 VDC, 6-15 mA
200 kHz
Signal signal: 5 – 24 VDC (sinking or sourcing) ; differential signal: 5 V
When the optocoupler is driven, the input LED indicator is ON.
SSI input
2 (DATA+/DATA-)
≧ 0.2V
5 VDC, 1 mA
≦ 0.2V
*1
V
ID
V
ID
12 kΩ (terminal resistor 120 Ω)
When the optocoupler is driven, the input LED indicator is ON.
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External input
2 (Z+/Z-)
D-sub 15
3 V
1 V
20 kHz
4.7 kΩ
500 VAC
138 g
SSI output
2 (CLK+/CLK-)
D-sub 15
5 VDC, ±60 mA (max.)
-
-
1.25 MHz
-
RS-422
500 VAC