Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 353

Analog Input Terminals
Analog Data 1 + Analog
Data 2 (Instance 144)
332
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
The following format is used when Analog Status Flags are allocated, starting
from the rightmost byte of the Master
Word 15
+0
+1
This data pattern consists of Analog Data 1 followed by Analog Data 2 and is
allocated in the Master using the following data format. Negative data values
are given as two's complements (16 bytes = 8 words)
Word 15
+0
+1
+2
+3
+4
+5
+6
+7
Name
Low Low Limit Turns ON when the value of
Alarm Flag data allocated in Analog Data 1
drops below the Low Low Limit
alarm setting.
Low Limit Alarm Turns ON when the value of
Flag data allocated in Analog Data 1
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 Analog Data 1
exceeds the High Limit alarm
setting.
High High Limit Turns ON when the value of
Alarm Flag data allocated in Analog Data 1
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.
.
8 7
For Input 1
For Input 3
Analog Data 1 for Input 0
Analog Data 1 for Input 1
Analog Data 1 for Input 2
Analog Data 1 for Input 3
Analog Data 2 for Input 0
Analog Data 2 for Input 1
Analog Data 2 for Input 2
Analog Data 2 for Input 3
Section 7-4
Details
0
For Input 0
For Input 2
.
0