Siemens SINUMERIK 840DE User Manual page 56

4 Description of the NCU
4.3 NCU module interfaces
X172
Device bus interface
Connector name:
Connector type:
Table 4-10
Signal names
HF 1, 2
P15
M
P27
M27
N15
I2T_TMP
SIM_RDY
Signal type
OC
VI
X173
PCMCIA slot
Connector name:
Connector type:
4-54
X172
X172 pin assignments
Pin Name
1 HF1
2 HF2
3 HF1
4 HF2
5 Not assigned
6 Not assigned
7 Not assigned
8 Not assigned
9 P15
10 Not assigned
11 P15
12 Not assigned
13 N15
14 Not assigned
15 N15
16 I2T_TMP
17 Not assigned
Voltage supply " 57 V, 20 kHz
+ 15 V
Ground
+ 27 V fan supply
Reference ground to P27
– 15 V
2
I t advance warning (NC-specific: fan/temperature alarm)
Drive and NC operationally ready
Open Collector
Voltage Input
X173
68-pole PCMCIA card connector, male
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
2x17-pole ribbon cable connector, male
X172
Type Pin Name
VI 18
VI 19
VI 20
VI 21 Not assigned
22
23 Not assigned
24
25 Not assigned
VI 26
27 Not assigned
VI 28 Not assigned
29 Not assigned
VI 30 Not assigned
31 SIM_RDY
VI 32 Not assigned
OC 33 Not assigned
34 Not assigned
© Siemens AG, 2006. All rights reserved
03.06
Type
P27 VI
M27 VI
G VI
G VI
G VI
G VI
OC