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3.4 Buffer Memory
3.4.16 Disconnection state monitor flag (Un\G49) (Q68TD-G-H01only)
3
SPECIFICATIONS
3.4.16 Disconnection state monitor flag (Un\G49) (Q68TD-G-H01only)
Disconnection state is detectable for each channel.
(1) Data storage
(a) The bit of the corresponding channel turns on (changes to “1”) when the
disconnection state of a thermocouple or compensating lead wire is checked.
Figure 3.33 Storage of Disconnection state monitor flag (Un\G49)
(b) Conversion for the channels not disconnected is continued.
(2) How to clear flag
(a) Check the sensor connection state of disconnection detection channels.
(b) When Operating condition setting request (Y9) or Error clear request (YF) is
turned on, this flag will be cleared.
When the signal turns on in disconnection state, the bit of the corresponding
channel turns on (changes to “1”) again.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH100000000
0: Normal
1: Disconnected
Data for b8 to b15 is fixed to "0".