4
Version No. V6R0
Safety Manual
9113 TEMPERATURE / mA CONVERTER
4
Assumptions and restrictions for use of the product
4.1 Basic
safety
specifications
Operational temperature range................ -20...+60°C
Storage temperature range...................... -20...+85°C
Power supply type, min. .......................... Double or reinforced
Supply voltage ......................................... 19.2...31.2 VDC
External loop supply voltage ................... 5...26 VDC + external drop
Mounting area .......................................... Zone 2 / Division 2 or safe area
Mounting environment ............................. Pollution degree 2 or better
4.2 Safety
accuracy
The analogue output corresponds to the applied input within the safety accuracy.
Safety accuracy ....................................... ±2%
4.2.1 Minimum
span
For temperature measurements, the selected range (OUT.HI - OUT.LO)
shall be larger or equal to the values below:
4.2.2 Range
limitations
TC type B shall not be used below +400°C
4.3 Associated
equipment
4.3.1
RTD sensor wiring
If a 2-wire or a 3-wire connection for RTD is selected, the end user must
ensure that the applied sensor wiring does not introduce failures exceeding
the requirements for the safety application.
Input
type
Minimum span for safety
accuracy
Pt100, Pt200, Pt1000
28°C
Pt500, Ni100, Ni120, Ni1000
43°C
Pt50, Pt400, Ni50
57°C
Pt250, Pt300
85°C
Pt20
142°C
Pt10
283°C
TC: E, J, K, L, N, T, U
91°C
TC: B, R, S, W3, W5, LR
153°C