Watlow 8PID Controller User Manual
Page 55
14
The ASCII characters are derived as per the following table:
Value
Hex Value
Binary Value
ASCII Character
ASCII
Code
(Hex)
(Decimal)
00
0
0000
0
30
48
01
1
0001
1
31
49
02
2
0010
2
32
50
03
3
0011
3
33
51
04
4
0100
4
34
52
05
5
0101
5
35
53
06
6
0110
6
36
54
07
7
0111
7
37
55
08
8
1000
8
38
56
09
9
1001
9
39
57
10
A
1010
:
3A
58
11
B
1011
;
3B
59
12
C
1100
<
3C
60
13
D
1101
=
3D
61
14
E
1110
>
3E
62
15
F
1111
?
3F
63
Examples:
I/O Line Nrs - Groups
GROUP
6 5 4 3 2 1
----- ----------- ----------- ----------- ----------- -----------
LINE #
21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Write
Output
-- -- -- -- -- -- 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 1
Command: XOF<3?1 <CR> <LF>
Turns on Outputs 15, 14, 09, 08, 07, 06, 05, 04, 00
Turns off Outputs 13, 12, 11, 10, 03, 02, 01
GROUP
6 5 4 3 2 1
----- ----------- ----------- ----------- ----------- -----------
LINE #
21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Read
Status
1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 0 0 0 1
Command: XSF <CR>
Read all lines
Response: XS301?91 <CR><LF>
Indicates line status as in example above:
Lines 21, 20, 12, 11, 10, 09, 08, 07, 04, 00 are High (ON)
Lines 19, 18, 17, 16, 15, 14, 13, 06, 05, 03, 02, 01 are Low (OFF)