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3.4 Standard Wiring Diagram
Figure 3-5 Standard wiring diagram
Terminal
name
Function and description
S1
～
S5
Multi-function digital input
+10V-GND
+10V power supply for this unit (current: 10mA)
AI1-GND
AI2-GND
Analog input, voltage (0~10V) / current (0~20mA) can be
selected through the motherboard
Input impedance: 22kΩ (voltage input) / 250Ω (current input)
GND
Reference zero potential of +10V, input signal common
Y1
High-speed pulse or open collector output terminal, its
corresponding common terminal is GND; output frequency
range: 0~100 kHz
AO1
Analog output terminal, where AO1 can select voltage or
current output through the DIP switch
TA-TB-TC
Relay output, TA common, TB normally closed, TC normally
open; contact capacity: AC250V/3A, DC30V/1A
Pentax DSI-200 VFD
