SMC Networks EX245-SPN1 Operation Manual page 28

5.1.2. Diagnostics type 2
5.1.2.1. General diagnostics 1
Bit Description
Maximum number of
0
valves
1 Valve coil(s) short circuit
2 US1 diagnostics 1
3 Reserved
4 US2 diagnostics 1
5 US2 diagnostics 2
6 Reserved
7 US1 diagnostics 2
5.1.2.2. Valve diagnostics 1
Bit Description
0 Valve 0, 1 diagnostics
1 Valve 2, 3 diagnostics
2 Valve 4, 5 diagnostics
3 Valve 6, 7 diagnostics
4 Valve 8, 9 diagnostics
5 Valve 10, 11 diagnostics
6 Valve 12, 13 diagnostics
7 Valve 14, 15 diagnostics
Table. 5-6 Overview of Diagnostics type 2
Byte Description
0 General diagnostics 1
1 Valve diagnostics 1
2 General diagnostics 2
3 Valve diagnostics 2
Table. 5-7 General Diagnostics 1
0: 16 coils
1: 32 coils
0: No valve coils have short circuit
1: At least one valve coil has a short circuit
0: US1 present (> approx. 21.6 VDC)
1: US1 has dropped (< approx. 20.4 VDC)
Fixed 0
0: US2 present (> approx. 22.8 VDC)
1: US2 has dropped (< approx. 21.6 VDC)
0: US2 present (> approx. 17 VDC)
1: US2 has dropped (< approx. 17 VDC) or not present
Fixed 0
0: US1 present (> approx. 17 VDC)
1: US1 has dropped (< approx. 17 VDC) or not present
Table. 5-8 Valve diagnostics 1
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
0: Short circuit, 1: No error
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Explanation
Explanation
No.EX##-OMU0020-A