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Reference Manual
00809-0100-4102, Rev AA
Appendix A: Reference Data
May 2013
Specifications and Reference Data
A.2.2 Range and Sensor Limits
Zero and Span Adjustment Requirements
Zero and span values can be set anywhere within the range limits stated in Tabl e A -1 .
Span must be greater than or equal to the minimum span stated in Tab le A- 1.
A.3 Wireless Self-Organizing Networks
Output
IEC 62591 (WirelessHART) 2.4 GHz DSSS
Wireless Radio (Internal Antenna, WP Option)
Frequency: 2.4 - 2.4835 GHz
Channels: 15
Modulation: IEEE 802.15.4 compliant DSSS
Transmission: Maximum of 10 dBm EIRP
Local Display
The optional 3-line, 7-digit LCD can display user-selectable information such as primary variable in
engineering units, scaled variable, percent of range, sensor module temperature, and electronics
temperature. The display updates based on the wireless update rate.
Digital Zero trim
Digital Zero trim (option DZ) is an offset adjustment to compensate for mounting position effects,
up to 5% of URL.
Table A-1. 2051CD, 2051CG, 2051L, and 2051H Range and Sensor Limits
Range
Minimum Span Range and Sensor Limits
2051CD
(1)
,
CG, L, H
(1) Range 0 only available with 2051CD. Range 1 only available with 2051CD or 2051CG.
Upper
(URL)
Lower (LRL)
2051C
Differential
2051C/
Gage
2051L
Differential
2051L
Gage
2051H
Differential
0
0.1 inH
2
O
(0,25 mbar)
3.0 inH
2
O
(7,47 mbar)
–3.0 inH
2
O
(-7,47 mbar)
NA NA NA NA
1
0.5 inH
2
O
(1,2 mbar)
25 inH
2
O
(62,3 mbar)
–25 inH
2
O
(–62,1 mbar)
–25 inH
2
O
(–62,1 mbar)
NA NA NA
2
2.5 inH
2
O
(6,2 mbar)
250 inH
2
O
(0,62 bar)
–250 inH
2
O
(–0,62 bar)
–250 inH
2
O
(–0,62 bar)
–250 inH
2
O
(–0,62 bar)
–250 inH
2
O
(–0,62 bar)
–250 inH
2
O
(–0,62 bar)
3
10 inH
2
O
(24,9 mbar)
1000 inH
2
O
(2,49 bar)
–1000 inH
2
O
(–2,49 bar)
0.5 psia
(34,5 mbar abs)
–1000 inH
2
O
(–2,49 bar)
0.5 psia
(34,5 mbar abs)
–1000 inH
2
O
(–2,49 bar)
4
3 psi
(0,20 bar)
300 psi
(20,6 bar)
–300 psi
(–20,6 bar)
0.5 psia
(34,5 mbar abs)
–300 psi
(–20,6 bar)
0.5 psia
(34,5 mbar abs)
–300 psi
(–20,6 bar)
5
20 psi
(1,38 bar)
2000 psi
(137,9 bar)
– 2000 psi
(–137,9 bar)
0.5 psia
(34,5 mbar abs)
NA NA – 2000 psi
(–137,9 bar)