Siemens Sinumerik 840D Series Function Manual

10.03
7.1 Measuring systems
7-221
 Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Note
If signals which do not conform to this specification are used, problems such as
speed ripple, positioning inaccuracy or other malfunctions may be
encountered.
7 Peripherals/Accessories
02.99

Siemens Sinumerik 840D Series Specifications

General

Axes	Up to 31 axes
Power Supply	24 V DC
Control Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
PLC	Integrated PLC (programmable logic controller)
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Max. Number of Channels	Up to 10 channels