Omron NT631 Operation Manuals page 274

Areas for Control/Notification
266
The contents of the words that reflect the status of an NT link (1:N) system are
indicated below.
Word Bit
〈C200HX/HG/
0
HE (–Z)〉
Word 265
1
(standard port)
Word 284 Word 284
*1
(port A)
2
Word 285
*1 *1
(port B)
3
〈CS1G/CS1H〉
AR393
4
(RS-232C
port) port)
AR394 (pe-
5
ripheral port)
1909CH 1909CH
*1
(port1)
6
1919CH
*1 *1
(port2)
7
n+9CH
*2
(port1)
n+19CH
8
*2
(port2) (port2)
9
10 Priority registration flag of unit No. 2: ON when priority given
11 Priority registration flag of unit No. 3: ON when priority given
12 Priority registration flag of unit No. 4: ON when priority given
13 Priority registration flag of unit No. 5: ON when priority given
14 Priority registration flag of unit No. 6: ON when priority given
15 Priority registration flag of unit No. 7: ON when priority given
*1 Communication board ports
*2 Communication unit board ports
n=1500)25 unit No. of communication unit
- Continuous buzzer (bit 13), short intermittent buzzer (bit 12), long intermittent
buzzer (bit 9)
The "continuous buzzer" continues buzzing with no interruptions.
The short intermittent buzzer repeatedly alternates between sounding for 0.5
seconds and stopping for 0.5 seconds.
The long intermittent buzzer repeatedly alternates between sounding for 1.0
seconds and stopping for 1.0 seconds.
If more than one of these bits is ON at the same time, the buzzer sounds in
accordance with the following order of priority.
"Communication in progress" flag of unit No. 0:
ON when connected
"Communication in progress" flag of unit No. 1:
ON when connected
"Communication in progress" flag of unit No. 2:
ON when connected
"Communication in progress" flag of unit No. 3:
ON when connected
"Communication in progress" flag of unit No. 4:
ON when connected
"Communication in progress" flag of unit No. 5:
ON when connected
"Communication in progress" flag of unit No. 6:
ON when connected
"Communication in progress" flag of unit No. 7:
ON when connected
Priority registration flag of unit No. 0: ON when priority given
Priority registration flag of unit No. 1: ON when priority given
Section 7-2
Function