TSX CTY 2A/4A: Characteristics of use on 5 VDC/24 VDC
(Original Document)
General
This table shows the characteristics of use on 5 VDC/24 VDC:
Input
5 VDC counts (IA/IB/IZ)
24 VDC counts (IA/IB/IZ)
Logic
Positive
Positive or negative
Nominal values
Voltage
5 V
24 V
Current
18 mA
18 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
≥11 V
Current
> 3.7 mA (1)
> 6 mA (2)
In state 0
Voltage
≤ 1.2 V
≤ 5 V
Current
< 1 mA (3)
< 2 mA (4)
Input impedance for nominal U
400Ω
1.4kΩ
Input impedance for U = 2.4 V (RS 422 compatible)
> 270Ω
-
Response time
Maximum permitted frequency 40 kHz
Type of inputs
Resistive
Resistive
IEC 1131 conformity
-
Type 2
2-wire proximity sensor compatibility (5)
-
Yes
3-wire proximity sensor compatibility (5)
-
Yes
(1) for U = 2.4 V, (2) for U = 11 V, (3) for U = 1.2 V, (4) for U = 5 V
(5) see compatibility of sensors with type 1 and 2 inputs.