Input Signal - PLCS TC

Device

NO.

Name of Signals

Description

X20

TC Module Ready

(1) This signal is turned On at the time TC conversion is completely ready when CPU power is on.  TC conversion is performed.

X21

TC conversion completion flag

(1) If any conversion Enable channel is not converted more than 1 time while PLC power is turned on and its initialization is completed, this flag is OFF (in case that the conversion value is not stored at buffer). If all conversion Enable channel finished to be converted more than 1 time, this flag is On.

 

(2) If set value is changed, this flag is cleared.

X22

Set value saving completion flag

(1) This flag is used for interlock to turn ON/OFF request of strong set value when TC conversion Enable/Disable is changed.

 

(2) If set value storing completion flag is OFF, TC conversion process is not performed.

image-20240326-051745.png

X2F

TC module error flag

(1) This flag is turned On when error occurs in module.

 

(2) Error code clear turns the request error clear ON(Y2F)

image-20240326-051753.png