Yokogawa ADMAG CA - Manual (Page 48)

IM 1E8B0-01E
6-11
6. FUNCTION AND DATA SETTINGS
(2) 4 to 20 mA Low Limit
• This function limits the low end of the 4 to 20mA output.
• The default value is -20%, but a -8% (2.72mA) limit is provided to cope with reverse
fluid flow. When a lower setting is required, change this value.
• 2.4mA or less output in alarming is also limited.
Display Description
Setting range: -20 to 100%
Default: –20(%)
4mA
Output
5.6mA(10%)
Default: –20(%)
(3) 4 to 20 mA High Limit
• This function limits the high end of the analog output.
• The default value is 110% (21.6mA). Please set in case other setting is required.
• 21.6 mA or more output in alarming is also limited.
Display Description
Setting range : 0 to 110%
18.4mA(90%)
4mA
Output
Default: 110(%)
6.3.8 Alarm Output
• This function outputs a signal from the P+ and P- terminals when an alarm occurs.
These terminals are also used for pulse output and cannot be used for this
function when they are outputting pulses.
• The contact goes from close to open (OFF) during alarming.
Display Description
Code Content
00
01
Pulse output
Alarm output
Set "01" in parameter number "10" to use the P+ and P- terminals for alarm
output.
Initial setting : 00
(pulse output)
NOTE