Endress+Hauser NRF81 - Page 62

Commissioning Tankside Monitor NRF81
62 Endress+Hauser
9.2.4 Configuration of a connected RTD
D
E
F
C
B
A
1
1
1
1 3
2
2 4
1
HR
CDI
WP
on
SIM
2
2
3
3
4
4
1 2 3
4 5 6 7 8
POWER
i
1 2 3 4 5 6 7 8
B
B1-3 B4-8
1 2 3 4 5 6 7 8
C
1 2 3 4 5 6 7 8
C1-3 C4-8
A0032465
 29 Possible locations of the Analog I/O modules, to which an RTD can be connected. The order code of the
device determines which of these modules is actually present →  20.
1. Make sure the RTD is connected as defined by the terminal assignment →  30.
2. Navigate to the submenu of the respective Analog I/O module: Setup → Advanced
setup → Input/output → Analog IP X4-8.
3. Go to the RTD type parameter (→  132) and specify the type of the connected
RTD.
4.
A
C
B
1 112 22
3 33
4 445 556 667 778 88
A0026371
 30 RTD connection types
A 2 wire RTD connection
B 3 wire RTD connection
C 4 wire RTD connection
Go to the RTD connection type parameter (→  133) and specify the type of
connection of the RTD (2-, 3- or 4-wire).
5. Go to the Input value parameter (→  135) and check whether the indicated
temperature matches the actual temperature.
6. Go to the Minimum probe temperature parameter (→  135) and specify the
minimum approved temperature of the connected RTD.
7. Go to the Maximum probe temperature parameter (→  135) and specify the
maximum approved temperature of the connected RTD.