X23 Htl/ Ttl Encoder Interface; X22 Serial Interface (Rs232) - Siemens SINAMICS S120 Equipment Manual

Control Units
6.3 Control Unit CU310 PN (PROFINET)
6.3.3.8

X23 HTL/ TTL encoder interface

Table 6-19 Encoder connection X23
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Type: 15-pin SUB D connector
6.3.3.9

X22 serial interface (RS232)

Table 6-20 Serial interface (RS-232-C) X140
Type: 9-pin SUB D connector
6-28
Signal name
Reserved, do not use
SSI_CLK
SSI_XCLK
PENC
PENC
PSENSE
M
Reserved, do not use
MSENSE
RP
RN
BN
BP
AN_SSI_XDAT
AP_SSI_DAT
Pin Designation
2 RxD
3 TxD
5 Ground
Technical specifications
SSI clock, positive
SSI clock, negative
Encoder power supply
Encoder power supply
Remote sense encoder power supply (P)
Electronic ground
Remote sense encoder power supply (N)
R track positive
R track negative
B track negative
B track positive
A track negative / SSI data negative
A track positive / SSI data positive
Technical data
Receive data
Transmit data
Ground reference
Equipment Manual AC Drive
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0