
2408
i Indicator Engineering Manual
4.6.10
DC Retransmission Module
The following parameters appear.
Module Parameters
Option
Meaning
Customer settings
id
Identity of module
dc.rE
DC retransmission
1A
2A
3A
Func
Function
nonE
None configured
PV
Process value retransmission
wSP
Setpoint retransmission
Err
Error from setpoint retrans.
IP.1
Input 1 retransmission
Ip.2
Input 2 retransmission
If
Func
=
nonE
no further parameters are shown
VAL.L
Retransmission value low
VAL.H
Retransmission value High
UniT
Electrical output units
voLt
= Volts,
mA
= milliamps
Out.L
Minimum electrical output
Out.H
Maximum electrical output
The DC retransmission module has a single output so the above parameters are shown under list
-A
only
4.6.10.1
Example: To Scale the DC Retransmission Output
The retransmission output can be scaled so that the output value corresponds to the range of the signal to be
transmitted.
Figure 4.5 shows an example where the retransmitted signal is <
PV
>
or <
wSP
>
and an electrical output of 4-20mA
represents a displayed value of 20.0 to 200.0 units.
Figure 4-9: Scaling a Retransmission Output
4.6.11
Strain Gauge Transducer Supply
T
he following parameters appear:-
Module Parameters
Option
Meaning
Customer settings
1A
2A
3A
id
Identity of module
SG.SU
Strain Gauge supply
Func
Function
nonE
iP 1
ip 2
None
Bridge supply for input 1
Bridge supply for input 2
BrG.V
Bridge voltage
5
10
5 volt bridge supply
10 volt bridge supply
SHnt
Calibration shunt
resistor
Ext
Int
External shunt resistor used
Internal shunt resistor used
The strain gauge transducer module has a single input so the above parameters are shown under list
-A
only
4.6.12
Transmitter Power Supply
T
he following parameters appear:-
Module Parameters
Option
Meaning
id
Identity of module
tP.SU
Transmitter power supply
Func
Function
nonE
Fixed 24Vdc 20mA supply
Electrical
Output
VAL.L
eg 20.0
Out.H
eg 20mA
Out.L
eg
4 mA
VAL.H
eg 200.0
Retransmission Value
Part Number HA027240 Issue 5.0 Feb 2015
55
Содержание 2408i
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