Hardware - Siemens SINUMERIK 840D sl Function Manual

Several Operator Panels on Several NCUs, Distributed Systems (B3)
2.1 Brief Description
2.1.2.3

Hardware

Operator panel fronts
The OP/TP operator panel fronts incorporate a slimline screen, softkeys, a keyboard,
interfaces and a power supply.
Machine control panel
The machine control panel (MCP) incorporates a keyboard, a rotary button pad and
interfaces.
HT6
Handheld Terminal HT6 incorporates a slimline screen, softkeys, a keyboard, an override
rotary switch, emergency stop and enabling buttons, as well as interfaces and a power
supply. The functions of both the operator panel and the MCP are integrated in the HT6.
Difference between OP030 and HT6
OP030 and HT6 differ with respect to their NCU assignment options:
● OP030
● HT6
References
The operator interfaces are described in the operator's guides for the operator panel fronts
used:
/FBO/ Function Manual, Configuration Operator Interface OP030
/BHsl/ Operator Components Manual
Buses
The control units (PCUs and/or MCPs, HT6s) and the NCUs are connected via:
● MPI bus( Multi-point interface; 187.5 kbaud)
or
● OPI bus (operator panel front interface, 1.5 Mbaud).
It is possible to combine different bus systems within one installation.
80
Can only be permanently assigned to one NCU. It can be used as a second operator
panel front for this NCU. The addresses of the connected partners can be set for this
purpose.
Can be actively assigned to another NCU via HT6/HMI operation.
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Extended Functions