Reference Manual
00809-0100-4825, Rev BB
August 2005
Rosemount 248
A-16
Hardware Tag
• no charge
• 20 characters maximum
• transmitter enclosure, sensor, and thermowell if applicable will be tagged
in accordance with customer requirements
Software Tag
• no charge
• the transmitter can store up to 8 characters. If no characters are specified,
the first 8 characters of the hardware tag are the default.
Configuration
When ordering a transmitter and sensor assembly in one model number, the
transmitter will be configured for the sensor that is ordered.
Table A-9. 248R Railmount Transmitter
Model
Product Description
248R
Smart DIN Rail Mount Temperature Transmitter
Code
Output Protocol
A
4-20mA with Digital Signal based on HART Protocol
Code
Product Certifications
I1
ATEX Intrinsic Safety
NC
ATEX Type n Component
I5
FM Intrinsic Safety and Class I, Division 2
I6
CSA Intrinsic Safety and Class I, Division 2
I7(1)
IECEx Intrinsic Safety
I2(1)
CEPEL Intrinsic Safety
I4(1)
JIS Intrinsic Safety
NA
No Approvals
Code
Options
Special Options
C1
Factory Customer Configuration of Alarm and Saturation Levels, Date, Descriptor and Message Field
A1
Analog Output Levels Compliant with NAMUR-Recommendations, NE43: High Alarm
CN
Analog Output Levels Compliant with NAMUR-Recommendations, NE43: Low Alarm
C4
5-Point Calibration (Use option code Q4 to generate a calibration certificate)
Q4
Calibration Certificate (3-Point standard; use option codes C4 with Q4 for a 5-Point Calibration Certificate)
F6
60 Hz Line-Voltage Filter
Typical Model Number: 248R A I1 Q4
(1) Consult Factory for availability
Table A-10. Rosemount 248 Transmitter Accessories and Spare Parts List
Part Description
Part Number
Aluminum Alloy Universal Head – M20 Entries
00644-4420-0002
Aluminum Alloy Universal Head –
1
/
2
NPT Entries
00644-4420-0001
Aluminum Alloy Rosemount Connection Head – M20 Conduit Entry, M24 Instrument Entry
00644-4410-0023
Aluminum Alloy Rosemount Connection Head –
1
/
2
NPT Conduit Entry and M24 Instrument Entry
00644-4410-0013
Aluminum Alloy BUZ Head – M20 Conduit Entry, M24 Instrument Entry
00644-4196-0023
Aluminum Alloy BUZ Head – M20 Conduit Entry and
1
/
2
NPT Instrument Entry
00644-4196-0021
External Ground Screw Assembly Kit
00644-4431-0001
Kit, Hardware for Mounting a Rosemount 248 to a DIN Rail (see left picture-top hat rail, symmetric)
00248-1601-0001
Standard Cover for Universal or Rosemount Connection Heads
03031-0292-0001
Snap Rings Kit (used to assemble to a DIN sensor)
00644-4432-0001
Transmitter
Mounting
Hardware
Rail Clip
Summary of Contents for 248
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