
KTR Kupplungstechnik
GmbH
D-48407 Rheine
DATAFLEX
®
85/...
Torque Measuring Shaft
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
49012 EN
11 of 18
6
Please note protection
mark ISO 16016.
Drawn: 03.09.13
Pz/Koe
Replaced
for:
KTR-N valid from 28.05.13
Verified:
22.10.13 Pz
Replaced by:
4 Assembly
4.10 Technical description
3. Connection housing DF2
The connection housing DF2 has 12 screwed connections for power supply, display equipment and switches.
The torque signal is displayed as proportional direct voltage 0 … 10 V and as current of 4 … 20 mA.
For speed output a square wave signal and a scalable voltage signal is available (for pin configuration see
table 8).
The switch T1 serves for programming and can be bridged externally from GND via the terminal 12 (T1).
Table 8: Pin assignment of the connection housing DF2
No. Designation
Function
Characteristic
Illustration 13:
connection housing DF2
Input voltage
10
24V
Supply v
24 V DC ± 4 V / 100 mA
11
GND
Supply voltage -
Torque output
4 M-U
Output v
0 V ... 10 V (R
A
= 1 k
)
5
GND
Ground torque output
6
M-I
Output current
4 mA … 20 mA
Speed output pulse signal
7
N1
Speed output channel 1
HTL (24V, 60 pulses /rev.)
TTL (5V, 60 pulses /rev.)
8 GND
Ground for pulse speed
output
9 N2
Without
function
Speed output DC-voltage
1 R/L
Without
function
2
GND
Ground for DC speed output
3
N-U
Speed output DC-voltage
0 V ... 10 V (scalable)
Other connections / operating device
12
T1
Push button T1
External connection T1
13
L1, L2
Signal LED’s
14
T1, T2
Push button T1, T2
Push button for programming
15 TP Switch
low
pass filter
On/off switch low-pass
16
-
Connection measuring shaft
1:1 Connection Cable
17
-
Switch for speed scaling
see table 12
4. Description of connections
a) Supply voltage 24V
The supply voltage is 24V DC with a maximum current consumption of 100 mA.
b) Torque output U, l
To record the torque there are a voltage and a current output available. Both outputs can be used at the same
time.