minutes then proceeds to dial-out the next number in the dial-out list until successful master-station
acknowledgement or the list has been exhausted.
I/O Mapping for Southern Water Only
Digital Inputs
M20 / M40 Internal Map Scope I/P Name M20 / M40 I/P Name
1 – 24 DI 1 – 24 Digital I/P 1 – 24
25 PF O/S Mains
26 BL O/S Battery
27 AE O/S Reset
28 Conf O/S Config
29 – 36 DI 25 – 32 Digital I/P 25 – 32
37 – 40 DI 33 – 36 Not used at present
41 – 48 C 1 – 8 Combinations 1 – 8
49 – 52 C 9 – 12 Analogue 1 trip points
53 – 56 C 13 – 16 Analogue 2 trip points
57 – 60 C 17 – 20 Analogue 3 trip points
61 – 64 C 21 – 24 Analogue 4 trip points
65 – 68 C 25 – 28 Analogue 5 trip points
69 – 72 C 29 – 32 Analogue 6 trip points
73 – 76 C 33 – 36 Analogue 7 trip points
77 – 80 C 37 – 40 Analogue 8 trip points
81 – 256 C 41 – 216 Not used at present
Analogue Inputs
M20 / M40 Internal Map Scope I/P Name M20 / M40 I/P Name
1 – 8 AI 1 – 8 Analogue Inputs
1 – 24 AI 9 – 32 Analogue Totals 1 – 24
Not Implemented AI 33 – 256 Not Used at present
Total Inputs
M20 Scope
Digitals1-16 1-16
Digitals17-24 (M40) 17-24
O/S Main 25
O/S Battery 26
O/S Reset 27
O/S Config 28
Digitals 25-32(M40) 29-36
Dial In Attempts 37
Dial In Success 38
Dial Out Attempts 39
Dial Out Success 40