Operating Instructions

Point Database
Siemens Building Technologies, Inc. 31
91 BLANK DSPLY 941, 942 When set to YES, the face velocity is not displayed at the
ODP.
92 ATTN.UNATTN 941, 942 ATTN or UNATTN point controls the mode of operation for the
sash alert function.
93 ENG UNITS 941, 942 Toggles the display of the ODP from feet per minute to meters
per second. Toggling this point does not change the displayed
value at the portable operators terminal.
94 LAMP TEST 941, 942 Turns on all lights, prompts, and the audible alarm at the ODP.
95 DISPLAY WT 941, 942 Factor used to filter out large changes in the value of FACE
VEL that is displayed at the ODP. This value is a percent that
is used to average a portion of the current average face
velocity with a portion of the previous average face velocity.
The value of this point is a percentage of the current average
face velocity.
96 ALARM TIME 941, 942 Time delay for the red and yellow alarm LEDs used to
eliminate sudden changes and false alarms. The average face
velocity must rise above any of the set limits (for example, HI
ALM LMT) for the amount of time specified at this point before
the ODP indicates an alarm condition.
97 DUCT AREA 941, 942 Area of the duct, in square feet (SQM), where the air velocity
sensor is located.
98 LOOP TIME 941, 942 The time, in tenths of a second, between control loop
calculations.
99 ERROR STATUS 941, 942 The status code that indicates any errors detected during
controller power-up.