Omron GRT1 - 11-2007 Operation Manual page 207

Temperature Input Units
Temperature Data Normal Mode + Top/Valley Detection Timing Flags (Temperature Data + Shot Status)
186
The details for each bit are shown in the following table.
Bit Abbrevi-
ation
0 LLx Compara-
tor result
1 Lx
2 PSx
3 Hx
4 HHx
5 V_STx Top/val-
ley detec-
tion
timing
6 T_STx
7 BWx Off-wire Detection Flag
This data pattern consists of the Temperature Data Normal Display Mode fol-
lowed by the Top/Valley Detection Timing Flags and is allocated in the Master
using the following data format (6 bytes = 3 words).
Bit 7 Bit 6
+0
+1
+2
+3
+4 0 0
+5
0 0
Name
Low Low Limit Turns ON when the value of
Alarm Flag data allocated in Temperature
Data drops below the Low Low
Limit alarm setting.
Low Limit Alarm Turns ON when the value of
Flag data allocated in Temperature
Data drops below the Low Limit
alarm setting.
Normal Flag Turns ON when none of the
(pass signal) alarms (High High Limit, High
Limit, Low Low Limit, and Low
Limit) have been output.
High Limit Turns ON when the value of
Alarm Flag data allocated in Temperature
Data exceeds the High Limit
alarm setting.
High High Limit Turns ON when the value of
Alarm Flag data allocated in Temperature
Data exceeds the High High
Limit alarm setting.
Valley Detec- Used with the valley hold func-
tion Timing Flag tion.
Turns ON when a valley is
detected, and turns OFF after
the one-shot time has lapsed.
Top Detection Used with the top hold function.
Timing Flag
Turns ON when a top is
detected, and turns OFF after
the one-shot time has lapsed.
Turns ON when a disconnection
is detected.
Bit 5 Bit 4 Bit 3
Temperature Data for Input 0
Temperature Data for Input 1
0 0 0
0 0 0
Section 6-4
Details
Bit 2 Bit 1 Bit 0
0 V_ST1 V_ST0
0 T_ST1 T_ST0