SMC Networks Thermo-con INR-244-831, Руководство пользователя

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Communication Format
INR-244-831 3-9
3.8 Connection
A terminal resistance needs to be mounted on the master and slave that are placed
the furthest from each other. The resistance must be suitable for the characteristic
impedance of the cables used for connection and have a combined resistance of 75
ohms or more.
3.9 Identification Code List
The following parameters can be changed.
Table 3-2 List of identifiers (codes)
Identifier Description R/W
Numerical data
PV1 Measured value (PV) Read
-1999
– 05000
SV1 Set value (SV) Read/Write
00100
– 00600
PVS Offset setting Read/Write
-0099
– 00099
STR Data storage Write
-
_MD
note)
Control mode Read/Write
00000: Temperature control enable(Run)
00002: Temperature control diseble(Rdy)
Note)
“_” means 20H (space).
3.10 ASCII Code List
Table 3-3 ASCII code
ASCII code 02H 03H 06H 15H
Code used STX ETX ACK NAK
ASCII code 30H 31H 32H 33H 34H 35H 36H 37H 38H 39H
Number used 0 1 2 3 4 5 6 7 8 9
ASCII code 2DH 20H
Number used -
Minus
SP
Space
ASCII code 41H 42H 43H 44H 45H 46H 47H 48H 49H 4AH
Character
used
A B C D E F G H I J
ASCII code 4BH 4CH 4DH 4EH 4FH 50H 51H 52H 53H 54H
Character
used
K L M N O P Q R S T
ASCII code 55H 56H 57H 58H 59H 5AH
Character
used
U V W X Y Z