FujiFilm FRENIC5000G11S Series, Техническая информация

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2-73
Chapter 2
4. Standard RS-485 Interface
2
4.11 Appendix
4.11.1 Communication level converter
A communication level converter of product on the market is necessary for connection with a device provided RS-232C as a serial
interface. To correctly use, be sure to use the converter fulfilling the following specification.
• Specification of the recommended communication level converter
- Changeover method of sending/receiving ....... Automatic changeover by monitoring the sending data on the host (RS-232C)
side
- Isolation ........................................................... The device shall be electrically isolated from RS-485
- Fail safe ........................................................... With fail safe function
- Others .............................................................. Excellent noise- proof characteristics
4.11.2 ASCII code list
Netted codes are used in this communication.
00
H
10
H
20
H
30
H
40
H
50
H
60
H
70
H
0
H
NUL DLE SP 0 @ P ` p
1
H
SOH DC1 ! 1 A Q a q
2
H
STX DC2 " 2 B R b r
3
H
ETX DC3 # 3 C S c s
4
H
EOT DC4 $ 4 D T d t
5
H
ENQ NAK % 5 E U e u
6
H
ACK SYN & 6 F V f v
7
H
BEL ETB ' 7 G W g w
8
H
BS CAN ( 8 H X h x
9
H
HT EM ) 9 I Y i y
A
H
LF SUB
*
: J Z j z
B
H
VT ESC + ; K [ k {
C
H
FF FS , < L / l |
D
H
CR GS - = M ] m }
E
H
SO RS . > N ^ n ~
F
H
SI US / ? O _ o DEL
Chapter02J(P44˜74).p65
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