Channel 2 pulse output settings
Table 4-33
Channel 2 pulse output settings
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
8960
Unsigned / 2
Process value
Select process value
for the pulse output.
0
● 0: Mass flow
● 1: Volume flow
● 27: Standard volume
flow rate (only
hydrocarbon and gas
applications)
Read /
write
8962
Unsigned / 2
Flow direction
Flow direction filter.
0
● 0: Positive direction
● 1: Negative direction
● 2: Positive and
negative directions
Read /
write
8965
Float / 4
Amount of vol‐
ume
Amount value to gener‐
ate an output pulse. Ap‐
plicable if Process val‐
ue (8960) is set to 1.
0.001
[m
3
]
(8993)
-
Read /
write
8963
Float / 4
Amount of mass Amount value to gener‐
ate an output pulse. Ap‐
plicable if Process val‐
ue (8960) is set to 0.
1.0
[kg]
(8992)
-
Read /
write
8967
Float / 4
Amount of
standard vol‐
ume
Amount value to gener‐
ate an output pulse. Ap‐
plicable if Process val‐
ue (8960) is set to 27.
1.0
[NI]
(8994)
-
Read /
write
10055
Unsigned / 2
Pulses per
amount
Number of pulses
which will be output
when configured
amount is reached.
1
-
Read /
write
8974
Float / 4
Pulse width
Pulse duration.
0.1
[s]
0.00004 - 4.0
Read /
write
8977
Unsigned / 2
Polarity
Logical polarity of pulse
output.
0
● 0: Active high level
● 1: Active low level
Read /
write
8961
Unsigned / 2
Fail-safe behav‐
ior
Pulse output reaction in
case of a fault.
2
● 0: Last valid value
● 1: Hold. Value 0.0
substitutes the actual
input value
● 2: Disabled
● 3: Custom value
● 4: Maximum pulses/s
on CH2 and no
pulses on CH3. Only
if CH3 is configured to
redundancy mode
Read /
write
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
89