Dynasonics DDFXD Doppler Ultrasonic Flow Meter - Manual (Page 46)

46 06-DPP-UM-00147 02/12
ERROR ALARM RELAY
When a relay is set to ERROR mode, the relay will activate when any error occurs in the flow meter that
has caused the meter to stop measuring reliably. See the Appendix of this manual for a list of potential
error codes.
CONFIGURE I/O MODULE 2
CFG MOD2 – CONFIGURE I/O MODULE 2
The I/O configurations for CFG MOD2 are identical to those detailed in CFG MOD1.
CHANGE PASSWORD
PASSWORD – CHANGE THE SECURITY PASSWORD
0-9999
By changing the Security Password from 0000 to some other value (any value between 0001-9999), con-
figuration parameters will not be accessible without first entering that value when prompted. If the value
is left at 0000, no security is invoked and unauthorized changes could be made. Access to resetting of
the Totalizer is also protected by this password.
ADVANCED SETUP
AD SETUP – ADVANCE SETUP MODE
Advance setup mode allows access to the following parameters. Select YES to access these parameters.
AGC MODE - Automatic Gain Control
GAIN POT - Digital Gain Control
FILTER - Hardware Filter Control
LINEAR - 10 Point Linearization
AGC MODE
AGC MODE – AUTOMATIC GAIN CONTROL MODE OF OPERATION
NORMAL - Standard Configuration
HIGH - Used for low signal strength
MANUAL - AGC disabled
GAIN POT - Digital Gain Control
FILTER - Hardware Filter Control
Select the desired mode of operation. A basic understanding of the AGC logic is required in order to
know when to use any selection other than NORMAL.