turck BL67 - Page 425

D300529 0115 - BL67 I/O modules
12-77
BL67-1CNT/ENC
Technical data
Table 12-7:
Technical data
Designation BL67-1CNT/ENC
Number of channels 1
Nominal voltage from supply terminal 24 VDC
Nominal current from supply terminal I
L
< 50 mA (if load current = 0)
Nominal current from module bus I
MB
50 mA
Power loss of the module, typical < 1.5 W
Sensor supply
Output voltage of DOs 24 VDC
Output current ≤ 0.5 A short-circuit-proof
Digital inputs for counter signals A, B Z
Differential inputs RS422 with 150 Ω terminating resistors
– max. input voltage acc. to RS422
Digital input with parameterizable threshold
max. input voltage 0 to 30 VDC
U
SE
(switching threshold) 1 to 18 V
U
HSE
(hysteresis) 1 to 4 V
Input current
–Low-level I
L
-0,06 to 1,1 mA
– High level I
H
0.02 mA to 2.5 mA
Minimum pulse width (maximum counter frequency)
depends on the parameterized Input filter (A,B):
– at 500 kHz ≥ 2 μs
–at 50 kHz ≥ 20 μs
–at 5 kHz ≥ 200 μs
Digital inputs DI0, DI1, DI2, DI3
Input current ≤ 5 mA
Switching threshold ON ≥ 7 V
Switching threshold OFF ≤ 5 V
Digital output DO0, DO1, DO2, DO3
Switch-on resistance R
ON
< 110 mΩ
Output current
A
– High level
A
(nominal value) 0.5 A