Automationdirect.com DirectLOGIC DL205 Series User Manual page 139

Chapter 3: CPU Specifications and Operations
1
System
V-memory
2
V7766 Contains the number of seconds on the clock. (00 to 59)
V7767 Contains the number of minutes on the clock. (00 to 59)
3
V7770 Contains the number of hours on the clock. (00 to 23)
V7771 Contains the day of the week. (Mon, Tue, etc.)
V7772 Contains the day of the month (1st, 2nd, etc.)
4
V7773 Contains the month. (01 to 12)
V7774 Contains the year. (00 to 99)
5
V7775 Scan — stores the current scan time (milliseconds)
Scan — stores the minimum scan time that has occurred since the last Program Mode to Run
V7776
Mode transition (milliseconds)
6
Scan — stores the maximum scan time that has occurred since the last Program Mode to Run
V7777
Mode transition (milliseconds)
V36000–36057 Analog pointer method for expansion base 1 (DL250–1)
7
V36100–36157 Analog pointer method for expansion base 2 (DL250–1)
V36400–36427 Analog pointer method for local base
8
V37700–37737
Port 2: Setup register for Koyo Remote I/O
The following system control relays are used for Koyo Remote I/O setup on Communications
9
Port 2.
10 System CRs
Completion of setups – ladder logic must turn this relay on when it has finished writing to the Remote I/O setup
C740
table
11
C741 Erase received data – turning on this flag will erase the received data during a communication error
C743 Re-start – Turning on this relay will resume after a communications hang-up on an error.
Setup Error – The corresponding relay will be ON if the setup table contains an error
12
C750 to C757
(C750 = master, C751 = slave 1 C757 = slave 7)
Communications Ready – The corresponding relay will be ON if the setup table data is valid
C760 to C767
(C760 = master, C761 = slave 1 C767 = slave 7)
13
14
A
B
C
D
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DL205 User Manual, 4th Edition, Rev. B
Description of Contents
Description of Contents