Installation, connecting-up
In the case of TTL encoders (X401), the signals and the inverse signals of the tachometer must be connected.
If the inverted signals are not used in the case of HTL encoders, these inputs must be connected at X402 with
reference potential (M Tacho) (see Fig. 3).
If a supply voltage of >15 V is necessary for HTL tachometers, it can be picked off from -X404:3 and 4.
Terminal
Function, information
X403:
CU2 / CUVC or TSY
1
Reference potential
2
Pulse track A
3
Pulse track B
4
Position track (not evaluated)
5
Tachometer monitoring track
6
15 V supply
X404:
External 24 V power supply
1
Reference potential (M24 ext.)
2
Power supply voltage (P24 ext.)
3
Reference potential, tachometer (M24 SV T)
4
Tachometer supply (P24 SV T)
X405
TTL output
1
Reference potential
2
Pulse track A
3
Inverted pulse track A
4
Pulse track B
5
Inverted pulse track B
6
Position track
7
Inverted position track
8
5 V power supply
X80
Grounding point / screen ground
X81
Grounding point / screen ground
Table 2.2
Terminals
20
NOTE
Cable cross-section
mm
Digital tacho-interface Operating Instructions
2
AWG
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 2.5
20 to 14
0.5 to 2.5
20 to 14
0.5 to 2.5
20 to 14
0.5 to 2.5
20 to 14
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
0.5 to 1.5
20 to 16
With cable lug for M4 bolt
With cable lug for M4 bolt
Siemens AG 6SE7087-6CX84-3DB0
08.99