Measuring System - Siemens SINUMERIK 840D Description Of Functions

5 Hardware Drive Functions
5.1 Overview of interfaces
5.1.1

Measuring system

Measuring
systems
5-176
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
One position encoder for each axis can be evaluated on the module.
S
X101: Axis 1
S
X102: Axis 2
The measuring system must always be inserted in the connector of the associ-
ated axis.
For further information, please see Section 7.1.
Table 5-1 PlugX101, X102; in each case15-pole subminiature D plug (two-tier)
Pin X101 X102
1 PENC0 PENC2
2 M M
3 AP0 AP2
4 AN0 AN2
5 BMIDAT0 BMIDAT2
6 BP0 BP2
7 BN0 BN2
8 XBMIDAT0 XBMIDAT2
9 PSENSE0 PSENSE2
10 RP0 RP2
11 MSENSE0 MSENSE2
12 RN0 RN2
13 M M
14 BMICLK0 BMICLK2
15 XBMICLK0 XBMICLK2
Function
Encoder power supply
Encoder power supply ground
Incremental signal A
Inverse incremental signal A
Data signal, EnDat interface
Incremental signal B
Inverse incremental signal B
Inverse data signal, EnDat interface
Remote Sense encoder power supply (P)
Incremental signal R
Remote Sense encoder power supply (M)
Inverse incremental signal R
Ground (for internal shields)
Clock signal, EnDat interface
Inverse clock signal, EnDat interface
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