User Manual

5
english
Screw terminal 1:
Fast frequency input
NPN: active for negative edge
Input resistance: approximately 1 MOhm
Max. frequency: 7 kHz (pulse/pause: 1:1)
Low level: 0 ... 0,7 V DC
High level: 3 ... 30 V DC
PNP: active for positive edge
Input resistance: approximately 100 kOhm
max. frequency: 7 kHz (pulse/pause: 1:1)
Low level: 0 ... 0,7 V DC
High level: 4 ... 30 V DC
Screw terminal 2:
Slow frequency input
NPN: active for negative edge
Input resistance: approximately 1 MOhm
Max. frequency: 30 Hz (pulse/pause: 1:1)
Low level: 0 ... 0,7 V DC
High level: 3 ... 30 V DC
PNP: active for positive edge
Input resistance: approximately 100 kOhm
max. frequency: 30 Hz (pulse/pause: 1:1)
Low level: 0 ... 0,7 V DC
High level: 4 ... 30 V DC
Screw terminal 3, 4 and 5:
no function
Screw terminal 6:
Common GND connection for all inputs
Screw terminal 7:
(–) external power supply for the backlight option
Screw terminal 8:
(+) external power supply for the backlight option
(24 V DC ±20 %, 50 mA)
Input specification and terminal assignment
Screw terminal No 1 No 2 No 3 No 4 No 5 No 6 No 7
6.136.012.8x0
6.136.012.8x1
07 kHz
12 kHz
NPN
PNP
30 Hz NPN
PNP
– Backlighting(–)
Designation
Model
INP A INP B – BL
–
No. 8
BL
+
Backlighting (+)0 V DC
GND
Table 2
Scope of delivery:
Digital display
Clamp
Front frame for screw mounting,
Panel cut-out 50 x 25 mm
Front frame for clamp mounting,
Panel cut-out 50 x 25 mm
Seal
Operating instructions
Note:
This product includes a lithium battery. Do not
open it by force, do not throw it in the fire.
Avoid temperatures below –20 °C and above
70 °C!
Installation:s
Use shielded wires for the frequency inputs so as to
obtain the maximum EMC resistance.