Omron CS1W-SLK11-21 - 06-2004, Manual

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39
Memory Areas Section 3-6
3-6-2 Word Applications
The applications of the words in the CPU Bus Link Area and DM Area that are
allocated to SYSMAC LINK Units are described in the following tables.
CPU Bus Unit Area The words allocated in the CPU Bus Unit Area to a SYSMAC LINK Unit are
used to access the status of the SYSMAC LINK System as shown in the fol-
lowing table.
I/O Word Bit Item Page
--- +0 0 to 15 Reserved by the system. ---
Inputs
(from SYS-
MAC LINK
Unit to CPU
Unit)
+1 0 1: Network parameter error 129
1 1: Data link table error 129
2 1: Routing table error 129
3 1: Communications Unit (SYSMAC LINK Unit) setting error ---
4 to 6 Reserved by the system. ---
7 1: EEPROM error ---
8 1: Node address setting error 128
9 1: Node address duplication error 128
10 1: Network parameter disagreement error ---
11 1: Network controller error
12 to 14 Reserved by the system. ---
15 0: No error log record
1: Error log record(s) exists 128
+2 to +4 0 to 15 Network participation (1 bit per Unit for each of 62 Units)
0: Not participating
1: Participating 40
+5 0 to 13
14 to 15 Reserved by the system. ---
+6 0 to 7 Local node address 35
8 to 15 Local network address 36
+7 0 to 7 Node address of polling node 34
8 to 15 Local unit number 35
+8 to +22 0 to 15 Data link status on each node using 4 bits per Unit for each of 62 Units:
CPU Unit operating, CPU Unit error, communications error, no error
(data links operating) 56
+23 0 to 7
8 to 13 Node address of startup node (for data links)
15 Local Data Link Active Flag
1: Local node data links active.
0: Local node data links not active.
+24 0 to 10 Reserved by the system. ---
11 0: No power supply
1: Power being supplied (CS1W-SLK11 only) 17
12 to 15 Reserved by the system. ---