Delta AS Series Manual

AS Series Module Manual
14-4
14
Electrical specifications for the inputs
Model
Item
Pulse input External input
Number of inputs
4 (A+/B+/A-/B-)
2 (Z+/Z-)
Connector type
D-sub15
Input voltage /
current
5~24 VDC, 6~15 mA
Action
level
OFF→ON
3 V
ON→OFF
1 V
Maximum input
frequency
200 kHz 20 kHz
Input impedance
4.7 kΩ
Input signal
Single-ended signal: 5 ~ 24 VDC (sinking or sourcing); differential signal: 5 V
Electrical isolation
500 VDC
Input display
When the optocoupler is driven, the input LED indicator is ON.
Weight
138 g
Electrical specifications for the SSI input and output
Model
Item
SSI input SSI output
Number of inputs /
outputs
2 (DATA+/DATA-) 2 (CLK+/CLK-)
Connector type
D-sub15
Voltage / Current
5 VDC, 1 mA
5 VDC, ±60 mA (Max)
Action
level
OFF→ON
V
ID
*1
 0.2 V
-
ON→OFF
V
ID
 -0.2 V
-
Maximum
frequency
1.25 MHz
Impedance
12 kΩ (terminal resistor 120 Ω)
-
Signal
RS-422
Electrical isolation
500 VDC
Input / output
display
When the optocoupler is driven, the LED indicator is ON.
*1：V
ID
is the voltage difference between DATA+ and DATA-.

Delta AS Series Specifications

General

Series	AS Series
Power Supply	24VDC
Cooling Method	Natural convection
Programming Language	Function Block Diagram (FBD)
Communication Interface	Ethernet, RS-232, RS-485
Output Voltage	24V DC
Output Current	2A
Operating Temperature	55°C
Storage Temperature	70°C
Protection Features	Overvoltage
Certifications	CE, UL