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Industrial Redundant Ring Switch – RS Series User Manual
Table – 5 Assign mask value for system status relay output
Table – 6 Corresponding bits and ports (for lvalue)
Table – 7 Clarify current link status by returned lvalue
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5 or 6 or 7 or 8
1 or 5 or 6 or 7 or 8
2 or 5 or 6 or 7 or 8
1 or 2 or 5 or 6 or 7 or 8
3 or 5 or 6 or 7 or 8
1 or 3 or 5 or 6 or 7 or 8
2 or 3 or 5 or 6 or 7 or 8
1 or 2 or 3 or 5 or 6 or 7 or 8
4 or 5 or 6 or 7 or 8
1 or 4 or 5 or 6 or 7 or 8
2 or 4 or 5 or 6 or 7 or 8
1 or 2 or 4 or 5 or 6 or 7 or 8
3 or 4 or 5 or 6 or 7 or 8
1 or 3 or 4 or 5 or 6 or 7 or 8
2 or 3 or 4 or 5 or 6 or 7 or 8
1 or 2 or 3 or 4 or 5 or 6 or 7 or 8
Activate relay output
when:
N/A
Power fail on Power 1
Power fail on Power 2
Power fail on Power 1 or
Power 2
Switch is selected as
master switch
Power fail on Power 1 or
switch is selected as
master switch
Power fail on Power 2 or
switch is selected as
master switch
Power fail on Power 1 or
2, or switch is selected
as master switch
Bit 7
Bit 6
Bit 5
Port 8
Port 7
Port 6
1
on
1
on
1
on
0
off
0
off
0
off
Returned
Corresponding
lvalue in
8 bits binary
hexadecimal
numbers
format
0
00000000
1
00000001
2
00000010
3
00000011
4
00000100
TDRS4050601
11110000
11110001
11110010
11110011
11110100
11110101
11110110
11110111
11111000
11111001
11111010
11111011
11111100
11111101
11111110
11111111
Corresponding 8
bits binary numbers
00000000
00000001
00000010
00000011
00000100
00000101
00000110
00000111
Bit 4
Bit 3
Bit 2
Port 5
Port 4
Port 3
1
on
1
on
1
on
0
off
0
off
0
off
Indicating there is link loss
occurring on port(s):
N/A
1
2
1 or 2
3
0Xf0 or f0
0Xf1 or f1
0Xf2 or f2
0Xf3 or f3
0Xf4 or f4
0Xf5 or f5
0Xf6 or f6
0Xf7 or f7
0Xf8 or f8
0Xf9 or f9
0Xfa or fa
0Xfb or fb
0Xfc or fc
0Xfd or fd
0Xfe or fe
0Xff or ff
Mask value
0X0 or 0
0X1 or 1
0X2 or 2
0X3 or 3
0X4 or 4
0X5 or 5
0X6 or 6
0X7 or 7
Bit 1
Bit 0
Port 2
Port 1
1
on
1
on
0
off
0
off
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