AS Series Operation Manual
2-7
Electrical specifications for the inputs on AS200 Series. The signals passing through the inputs
are 24 VDC signals.
Model
AS228P-A / AS228R-A / AS228T-A AS218PX-A / AS218RX-A / AS218TX-
16 (X0.0-X0.15) 8 (X0.0-X0.7)
Removable terminal blocks
Direct current (sinking or sourcing)
Action level
OFF→ON
>15 VDC
ON→OFF
<5 VDC
Response time
OFF→ON
X0.0–X0.7: < 2.5μs
ON→OFF
X0.0–X0.7: < 2.5μs
Maximum input frequency
X0.0–X0.7: 200 kHz
Input signal
Voltage direct input
Sinking: The inputs are NPN transistors whose collectors are open collectors.
Sourcing: The inputs are PNP transistors whose collectors are open
collectors.
When the optocoupler is driven, the input LED indicator is ON.
Analog input mode
N/A
-10V~10V (voltage mode) or
Analog input impedance
N/A
≧1 MΩ (Voltage mode)
250 Ω (Current mode)
Electrical specifications for the outputs on AS200 Series.
Model
AS228R-A
AS218RX-A
AS228T-A
AS218TX-A
AS228P-A
AS218PX-A
Number of outputs
AS228 Series: 12 outputs (Y0.0-Y0.11)
AS218 Series 6 outputs (Y0.0-Y0.5)
Removable terminal blocks
Output form
Relay
Transistor-T (sinking)
Transistor-P
240 VAC / 24 VDC 5-30 VDC 5-30 VDC
0uA <10uA
Maximum
load
Resistance
AS218
2A/output, 6A/COM 0.5A/output, 1.5A/COM
0.5A/output,
1