ABB 2600T Series Instruction Manual page 115

266 with foundation fieldbus communication
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2 6 0 0 T S E R I E S | P R E S S U R E T R A N S M I T T E R S | O I/ 2 6 6/ F F - E N R E V. E
Idx Parameter
16
TIME_UNIT_1
17
TIME_UNIT_2
18
UNIT_CONV
19
PULSE_VAL 1
20
PULSE_VAL 2
21
REV_FLOW 1
22
REV_FLOW 2
23
RESET_IN
24
STOTAL
25
RTOTAL
26
SRTOTAL
27
SSP
Description / Range / Selections / Note
Time unit of the IN_1. It is used to convert the IN_1 in unit per seconds.
0
Not Initialized
1
Seconds
2
Minutes
3
Hours
4
days
Time unit of the IN_2. It is used to convert the IN_2 in unit per seconds.
0
Not Initialized
1
Seconds
2
Minutes
3
Hours
4
days
Only Positive values accepted, not zero
0 or > 0
0 or > 0
0
FORWARD
1
REVERSE
0
FORWARD
1
REVERSE
0
OFF
1
ON
After Reset the block should take a snapshot/copy of the OUT just prior to the reset and move the value to the register
STOTAL. The information should be kept until the next reset. Expressed in OUT_RANGE Unit
This value is the most significant part of the internal RTOTAL (RTOTAL = The absolute value of the net increments with bad
status (rejects) are added to this register). Expressed in OUT_RANGE Unit
After Reset the block should take a snapshot/copy of the RTOTAL just prior to the reset and move the value to the register
SRTOTAL. The information should be kept until the next reset. Expressed in OUT_RANGE Unit
After Reset the block should take a snapshot/copy of the TOTAL_SP just prior to the reset and move the value to the
register SSP. The information should be kept until the next reset. Expressed in OUT_RANGE Unit
Factor to convert the engineering unit of the input 2 into the engineering unit of
input 1
If the input 1 is set to Accumulation this value converts the number of pulses in
the engineer unit. It is expressed in unit per pulse
If the input 2 is set to Accumulation this value converts the number of pulses in
the engineer unit. It is expressed in unit per pulse
In order to discern between forward and reverse flows, the Integrator block
considers the negative sign as an indication of reverse flow. Some flowmeters
already indicate forward and reverse flows by adding a sign to the measurement
value. Others use a separate binary signal. This signal can be connected to the
inputs REV_FLOW 1 for the IN_1, when it is True the IN_1 is inverted.
In order to discern between forward and reverse flows, the Integrator block
considers the negative sign as an indication of reverse flow. Some flowmeters
already indicate forward and reverse flows by adding a sign to the measurement
value. Others use a separate binary signal. This signal can be connected to the
inputs REV_FLOW 2 for the IN_2, when it is True the IN_2 is inverted.
External signal used to reset the totalizer
115

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