PROline Promag 10 11 Description of Device Functions
Endress+Hauser 97
11.6 Group CURRENT OUTPUT
Function description CURRENT OUTPUT
! Note!
The functions of the Group CURRENT OUTPUT are not available unless the value 0 was entered in the
FIELDBUS ADDRESS function (Group COMMUNICATION, → Page 105)
CURRENT SPAN Use this function to define the current span. You can configure the current
output either in accordance with the NAMUR recommendation (max. 20.5 mA)
or for a maximum drive of 25 mA.
Options:
OFF
4-20 mA (25 mA)
4-20 mA (25 mA) HART
4-20 mA NAMUR
4-20 mA HART NAMUR
4-20 mA US
4-20 mA HART US
Factory setting:
4-20 mA (25 mA) HART
Current span, work range and signal on alarm level
A = Current span (option)
➀ = Work range
➁ = Lower signal on alarm level
➂ = Upper signal on alarm level
➃ = Scaled full scale value
Q = Flow
! Note!
• If the measured value exceeds the measuring range (as defined in the
function VALUE 20 mA, Page 98) a notice message is generated
(#351, current span)
• The current output's response to faults is defined in the central FAILSAFE
MODE function (Page 112).
20
0
I [mA]
Q
➀
➁
➂
➃
A
4-20 mA NAMUR
4-20 mA US
4-20 mA (25 mA)
3,8 - 20,5 mA
3,5 22,6
3,9 - 20,8 mA
3,75 22,6
4 - 24 mA 2 25
4-20 mA HART NAMUR
3,8 - 20,5 mA
3,5 22,6
4-20 mA HART US
3,9 - 20,8 mA
3,75 22,6
4-20 mA (25 mA) HART
4 - 24 mA 2 25
➁➂➀
OFF
4 mA
--
F06-10xxxxxx-05-xx-xx-xx-003