Siemens SINUMERIK 840DE User Manual page 15

03.06
Table 1-1
NCU
Cable distributor
SIMODRIVE
components
NCU terminal block
Memory card (PCMCIA)
Distribution box
Mini-handheld unit
Handheld unit
Handheld Terminal HT 6
The components marked with
References:
Note
If additional SIMODRIVE monitoring modules are used, they must be switched
at the same time as the infeed unit. In a multi-tier configuration, all the infeed
supply units must be connected simultaneously.
For cable, see
Reference:
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
Components of the 840D
Component
Central processing unit of 840D
S
Connection of up to 2 probes
S
Connection of up to 2 handwheels
S
Connection of up to 4 digital inputs and outputs
S
24V supply for connection to MPI connector
References: /PJU/, Configuration Manual Converters
High-speed NC I/Os
S
Analog I/Os
S
Digital I/Os
S
Contains the system program
S
Can be plugged into the NCU
S
For linking the handheld unit/handheld terminal to the
MPI bus
S
Connection for EMERGENCY STOP circuit, enable
keys, handwheel, 24 V DC
1
see )
S
1
)
Connect handheld unit/handheld terminal via MPI
S
Handwheel, EMERGENCY STOP button, key-actuated
switch, override, agreement buttons, display, unas-
signed keys
1 1
) see )
1
) are described in:
/BH/, Operator Components Manual
Catalog NC 60, MOTION-CONNECT cables and
connections
1 System Overview
1.1 System configuration
Description
1-13