Honeywell TC4S User Manual page 106

6. Programming
6.3. Application program
Program
It delivers timer count by module's internal timer when it delivers temperature to PLC in
module. If calculating the difference of the previous timer count
(M1000/M1002/M1004/M1006) and the current timer counter, the value calculated is the
interval at which module delivers data to PLC (here, the interval delivered by module is
conversion speed).
106 Isolated Thermocouple Input Module TC4S User's Guide
Honeywell
R200
September 2010