Siemens HydroRanger 200 Instruction Manual page 203

P735 Backlight
Controls the LCD backlighting.
Primary Index
Values
The backlight can be forced on or off, or be controlled by a programmer, in which case it
will turn OFF 30 seconds after the last key is pressed.
P737 Primary Reading [6 relay model]
The reading shown on the primary reading display when in RUN mode.
Primary Index
Values
Related
When this value indicates TOGGLE, then both readings (default and totalizer) are shown
in the time specified in display delay (P732).
P741 Communications Timeout
The maximum time allowed between receiving a request and transmitting the response.
Primary Index
Values
If the maximum time is exceeded, no response will be transmitted, and the action
required may not be completed.
7ML19985FC03
Global
0 Off
1 * On
2 Keypad activated
Global
Range: 0 to 3
1 * Default reading (P920) based on operation (P001)
2 LCD totalizer (P322, P323)
3 Automatically toggle between 1 and 2
• LCD Totalizer (P322 and P323)
• P732 Display Delay
• P920 Reading Measurement
Port
Range: 0 to 60 000 milliseconds
Preset: 5 000 ms
HydroRanger 200 – INSTRUCTION MANUAL Page 193