Emerson Rosemount 248 Quick Start Manual page 28

Quick Start Guide
7.13 Tables
Table 7-2: Process Temperatures
Temperature Ambient
class temperatures
T6 -50 °C to +40 °C
T5 -50 °C to +60 °C
T4 -50 °C to +60 °C
T3 -50 °C to +60 °C
T2 -50 °C to +60 °C
T1 -50 °C to +60 °C
T130 °C -40 °C to +70 °C
Table 7-3: Entity Parameters
Parameters
Voltage U
i
Current I
i
Power P
i
Capacitance C
i
Inductance L
i
7.14 Additional certification (Rosemount 248 Head Mount
only)
SBV Bureau Veritas (BV) Type Approval
Certificate:
Requirements: Bureau Veritas Rules for the Classification of Steel Ships
Application:
28
Process temperature without LCD display cover (°C)
No ext.
55
70
100
170
280
440
100
Loop terminals + and -
30 V
266 mA
1 W
0 nF
0 mH
26325
Class notations: AUT-UMS, AUT-CCS, AUT-PORT and AUT-
IMS; Temperature transmitter cannot be installed on
diesel engines.
3-in. 6-in.
55 60
70 70
110 120
190 200
300 300
450 450
110 110
Sensor terminals 1 to 4
30 V
26 mA
191 mW
1.54 nF
0 µH
February 2021
9-in.
65
75
130
200
300
450
120