Encoder Input; Pulse/Direction Output; Digital Input; Digital Output - Advantech AMAX-1220 Series User Manual

1.2.2

Encoder input

Item Description
Type
Encoder Pulse Input Type Quadrature (A/B phase) or Up/Down (CW/CCW)
ECA
Input voltage
ECB
ECZ
Max. input voltage
Max. input frequency
Protection
1.2.3

Pulse/Direction output

Item Description
Type
Output voltage
CW\PULS
CCW\DIR
Max. output voltage
Max. output frequency
1.2.4

Digital input

Item
ORG
LMT+, LMT-
INPOS
ALM
RDY
LTC
SD
DI0 - DI7
1.2.5

Digital output

Item
BREAK
ALMCLR
SRVON
ERC
COMP
DO0 - DO7
Description
Type
Input voltage
Input Current
Max. Input voltage
Max. Input delay time
Protection
Description
Type
Output voltage
Max. output voltage
Max. sink current
Max. Output delay time
Protection
Two terminal, opto-isolated
0: (V+ - V-) < 1V
DC
1: (V+ - V-) > 3.5V
DC
|V+ - V-| < 15V
DC
3MHz x1, x2, x4 (A/B phase only)
2,500V Isolation
Two terminal, opto-isolated
0 ~ 4 V
4 V (1: min 2V , 0: MAX 0.7V
DC DC
The output voltage will drop depend on the output
current
5MHz
One terminal, opto-isolated
0: Vin < 3V
DC
1: Vin > 10V
DC
4.2 mA @ 24 V
30 V
DC
100 µs
2,500 V Isolation
One terminal, opto-isolated,
Current sink (5 ~ 30 V)
0: Vo < 0.8 V
DC
1: Vo <= Vio
30 V
DC
200 mA per channel
100 µs (BREAK, ALMCLR, SRVON, ERC)
250 µs (DO0 - DO7)
2,500 V Isolation
3 AMAX-1220/1240 Series User Manual
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DC