Siemens SINUMERIK 840Di sl Commissioning Manual page 224

Ethernet communication
7.7 HT 2
Signals from HT 2
acknowledg
ment
display
1) Refer to Chapter: Rotary coding switch (Override)
- unassigned signals
Note
Unassigned signals are transferred from HT 8 with 0.
Output image
The address specification of the output image EB takes place in the FB 1 function module,
parameters: "HHUOut".
Table 7-9 Assignment of the signals in the output image
Signals to HT 2
Byte Bit 7
AB m + 0 1)
AB m + 1 Requireme
nt. Write
display-line
AB m + 2 LED8
AB m + 3 LED15
AB m + 4
AB m + 5
AB m + ...
AB m + 18
AB m + 19
1) The output mode of the HT 2 display is adjusted via the output signal. The output signal must always be set to the value
1.
- unassigned signals
Note
The LED belonging to the output signal on HT 2 illuminates when the output signal has the value 1.
Unused output signals are to be set to 0.
NOTICE
Output signal AB m + 0, Bit 7
The output mode of the HT 2 display is adjusted via the output signal. The output signal
must always be set to the value 1.
224
switch
E
Bit 6 Bit 5
- -
- -
LED14 LED7
LED12 LED20
1. Character of the selected line (outermost right character)
2. Character of the selected line
15. Character of the selected line
16. Character of the selected line (outermost left character)
D C
Bit 4 Bit 3
- -
- -
LED5 LED4
LED19 LED18
. . . . . . .
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
B A
Bit 2 Bit 1
- -
- Selection
Display-like
1 - 4
Bit 1
LED3 LED13
LED17 LED10
Bit 0
-
Selection
Display-like
1 - 4
Bit 0
LED2
LED9
Manual