Siemens SINUMERIK 840DE User Manual page 77

03.06
X20/X21 X
Drive bus interface
Connector name:
Connector type:
Special features:
Caution:
X11–X18
Module connector
Connector name:
Connector type:
Table 6-2
Mechanical data
Dimensions
Weight
Ambient conditions
Degree of protection
Power consumption (24 V)
During operation
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
6.1 NCU terminal block 6FC5211-0AA00-0AA0
X20 (IN) X21 (OUT)
36-pole micro ribbon
Non-isolated, no protective separation
Max. length of the drive bus is 10 m
X11 ... X18 (slots 1 ... 8)
30-pole male connector ELCO Microleaf
Technical data of the NCU terminal block
Height Width
100 mm 257 mm
6 Terminal Block
Depth
40 mm
Approx. 0.5 kg
IP20 or IPXXB
150 – 500 mA
J
6-75