Omron SYSMAC C Series Operation Manual page 191

Functions
Upper/Lower Limit
Enable Bits
Upper/Lower Limit
Enabled Flags
180
To enable the upper/lower limit function, turn ON the Upper/Lower Limit Enable
Bit for each output point. These bits are read/write.
To check whether the upper/lower limit function is active, monitor the status of
the Upper/Lower Limit Enabled Flag for each output point. These flags are read-
only.
Example: Output of 4 to 20 mA for 0 to 300_C
When the lower and upper limits are set to 45_C and 270_C, respectively, output
signals will be restricted to 6.4 mA at 45_C or lower and to 18.4 mA at 270_C or
higher.
Output
signal
Output Point 1
Address Bit
14 0 Upper/Lower Limit Enable Bit
14 8 BCD/Binary Mode Bit
41 1 to 15 Lower Limit
42 1 to 15 Upper Limit
Lower limit Upper limit
45_C 270_C
Conversion data
Function
BCD mode
ON
(Enabled)
ON (BCD)
0045
0270
Section 9-4
Settings
Binary
mode
ON
(Enabled)
OFF
(Binary)
002D
Hex Hex
010E
Hex Hex