32
SafeGuard Controller User Manual
MAN-0115 Rev 0
Six character Value ASCII string:
Type
Channel
First
Last
Read FC
Write FC Notes
ASCII
Value 1 40577
40579 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 2 40580
40582 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 3 40583
40585 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 4 40586
40588 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 5 40589
40591 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 6 40592
40594 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 7 40595
40597 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 8 40598
40600 3 n/a
2
characters per register; 3 registers per channel
ASCII
Value 9 40601
40603 3 n/a
2
characters per register; 3 registers per channel
ASCII Value
10
40604
40606
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
11
40607
40609
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
12
40610
40612
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
13
40613
40615
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
14
40616
40618
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
15
40619
40621
3
n/a
2 characters per register; 3 registers per channel
ASCII Value
16
40622
40624
3
n/a
2 characters per register; 3 registers per channel
Memory Floating Point:
Notes: Returned as 15 bit 2s complement with +- 5% over/under range applied.. Therefore, this
must be considered when scaling values to be displayed at the modbus master. The following
equation may be used to determine a value for display.
Display Value = MODBUS Value [ (Span Value -Zero Value) 1.1] + {Zero Value - [(Span Value - Zero Value) .05]}
32767
Type
Channel
First
Last
Read FC
Write FC Notes
Channel Value
1-16
33001-16
n/a
4
n/a
15bit 2s complement w/+- 5% over/under range
Analog Output:
Notes:
12 bit integer for Channel Reading value = 800 counts = zero value, 4000 counts = 100% value.
Type
Channel
First
Last
Read FC
Write FC Notes
Channel
Reading
1-16 31001 31016 4
n/a
12bit
integer