Micro Motion Fisher-Rosemount RFT9709, Instruction Manual

Page: 57 / 74

RFT9709 Transmitter Instruction Manual
49
Switch Settings
continued
C.3 Fault output settings Fault outputs can be set for downscale or upscale levels.
Downscale
If switch 7 is set to the DWN position:
• mA outputs go to 0-2 mA
• frequency/pulse output goes to 0 Hz
Upscale
If switch 7 is set to the UP position
• mA outputs go to 22-24 mA
• frequency/pulse output goes to 15-19 kHz
C.4 Security modes Switches 1, 2, and 3 are security switches, which enable the user to
disable flowmeter zeroing, disable resetting of totalizers, and write-
protect all configuration and calibration parameters. Switch settings
enable any of eight possible security modes. See Table C-2.
• Security modes 1 through 7 are entered immediately when switches
1 through 3 are set.
• For information about security mode 8, see pages 50 and 51.
Table C-2. Security modes
Switch settings
Mode
1
Mode
2
Mode
3
Mode
4
Mode
5
Mode
6
Mode
7
Mode
8*
*Security mode 8 is not entered when switches are set. For more information about security mode 8, see pages 50 through 51.
Switch 1
Switch 2
Switch 3 OFF
OFF
OFF OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
Function/
parameter Mode
1
Mode
2
Mode
3
Mode
4
Mode
5
Mode
6
Mode
7
Mode
8
Zeroing with zero button
Disabled Disabled Disabled Disabled Disabled Disabled Disabled
Zeroing with digital
communication
Disabled Disabled Disabled Disabled
Totalizer reset, no flow
Disabled Disabled Disabled
Totalizer reset, with flow
Disabled Disabled Disabled Disabled Disabled Disabled
Configuration and
calibration parameters Write-
protected
Write-
protected
Write-
protected
Write-
protected
Write-
protected
Write-
protected
09switch.fm Page 49 Tuesday, March 2, 1999 9:36 AM