Reference Manual
00809-0100-4825, Rev BB
August 2005
A-17
Rosemount 248
When a transmitter is ordered alone, the transmitter will be shipped as follows
(unless specified):
Options
The following table lists the requirements necessary to specify a custom
configuration.
.
Sensor Type
RTD, Pt 100 (
α
=0.00385, 4-wire)
4 mA Value
0 °C
20 mA Value
100 °C
Damping
5 seconds
Output
Linear with temperature
Failure Mode
High/Upscale
Line Voltage Filter
50 Hz
Tag
See Hardware Tag
Option Code
Requirements/ Specification
C1: Factory Configuration Data
(CDS required)
Date: day/month/year
Descriptor: 16 alphanumeric characters
Message: 32 alphanumeric character
Analog Output: Alarm and saturation levels
A1: NAMUR-
Compliant, High Alarm
See Table A-1 on page A-2
CN: NAMUR-
Compliant, Low Alarm
See Table A-1 on page A-2
Q4: Calibration Certificate
Will include 3-Point calibration at 0, 50, and 100% analog and
digital output points
C4: Five Point Calibration
Will include 5-point calibration at 0, 25, 50, 75, and 100% analog
and digital output points. Use with Calibration Certificate Q4.
F6: 60 Hz Line Filter
Calibrated to a 60 Hz line voltage filter instead of 50 Hz filter
Summary of Contents for 248
Page 2: ......
Page 4: ......
Page 46: ...Reference Manual 00809 0100 4825 Rev BB August 2005 Rosemount 248 4 8 ...
Page 64: ...Reference Manual 00809 0100 4825 Rev BB August 2005 Rosemount 248 A 18 ...
Page 74: ...Reference Manual 00809 0100 4825 Rev BB August 2005 Rosemount 248 B 10 ...
Page 77: ...Reference Manual 00809 0100 4825 Rev BB August 2005 0 1 Rosemount 248 NOTES ...
Page 78: ...Reference Manual 00809 0100 4825 Rev BB August 2005 Rosemount 248 0 2 NOTES ...
Page 79: ...Reference Manual 00809 0100 4825 Rev BB August 2005 0 3 Rosemount 248 NOTES ...