10.03
5.1 Interface overview
5-179
Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
5.1.2 Pressure sensor system
Connection for 2 pressure sensors per axis
S X111: Axis 1 (sensor 1A, 1B)
S X112: Axis 2 (sensor 2A, 2B)
Table 5-2 Connectors X111, X112; 15-pin female sub D connector in each case
Pin X111 X112 Function
1 P24DS P24DS Supply of pressure sensor with external +24 V voltage
2 P24DS P24DS Supply of pressure sensor with external +24 V voltage
3 - - Not assigned
4 - - Not assigned
5 M24EXT M24EXT Supply of pressure sensor with external 0 V voltage
6 - - Not assigned
7 - - Not assigned
8 - - Not assigned
9 M24EXT M24EXT Supply of pressure sensor with external 0 V voltage
10 M24EXT M24EXT Extra pin for jumper between pins 10-11 with 3-wire
connection
11 PIST1BN PIST2BN Analog actual-value signal, reference ground
12 PIST1BP PIST2BP Analog actual-value signal, max. range 0...10 V
13 M24EXT M24EXT Extra pin for jumper between pins 13-14 with 3-wire
connection
14 PIST1AN PIST2AN Analog actual-value signal, reference ground
15 PIST1AP PIST2AP Analog actual-value signal, max. range 0...10 V
The inputs are differential with 40 kΩ input resistance.
The input voltage range is 0...+10 V.
The supply output has an electronic short-circuit protector.
The supply output is designed for a total current (4 sensors) of 200 mA.
Pressure sensor power supply via 26.5 V 2% according to external supply.
5 Hardware Drive Functions
02.99
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