Input
|
5 VDC counts (IA/IB/IZ) or measurements (SSI data)
|
24 VDC counts (IA/IB/IZ)
|
||
---|---|---|---|---|
Logic
|
Positive
|
Positive or negative
|
||
Nominal values
|
Voltage
|
5 V
|
24 V
|
|
Current
|
18 mA
|
16 mA
|
||
Sensor supply
(ripple included)
|
-
|
19...30 V (possible up to 34 V, limited to 1hr in 24)
|
||
Thresholds
|
Voltage
|
≤ 5.5 V
|
34 V (1hr in 24)
|
|
In state 1
|
Voltage
|
≥2.4 V
|
≥11 V
|
|
Current
|
> 3.6 mA (1)
|
> 6 mA (2)
|
||
In state 0
|
Voltage
|
≤ 1,2 V
|
≤ 5 V
|
|
Current
|
< 1 mA (3)
|
< 2 mA
|
||
Input impedance for nominal U
|
270Ω
|
1.5kΩ
|
||
Response time
Maximum permitted frequency for:
|
1 MHz
500 kHz multiplied by 1 and 250 kHz multiplied by 4
SSICLK transmission clock: 150 kHz…1 MHz
|
|||
Type of inputs
|
Resistive
|
Resistive
|
||
IEC 1131 conformity
|
-
|
Type 2
|
||
2-wire proximity sensor compatibility (3)
|
-
|
Yes
|
||
3-wire proximity sensor compatibility (3)
|
-
|
Yes
|