YOKOGAWA F3RS22-0N, Руководство пользователя

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4-11
IM 34M6H21-01E 2nd Edition : Aug, 2001-00
4.4 Using Registers
F3RS22-0N and F3RS41-0N have many registers for handling various aspects of
transmission. This section describes the use of these registers.
„
List of Registers
Register
Number
Register
Type
Contents Default Value
01 S Input wait status
0 : no
others : waiting for input
0
02 S Interrupt request status
0 : receive terminated normally
1 : error during receiving
2 : break received
0
03 S Input data status
Bit 5 : framing error
Bit 4 : overrun error
Bit 3 : parity error
Bit 2 : internal buffer overflow
Bit 1 : character-to-character receiving interval timeout
Bit 0 : break received
A bit is “1” when the corresponding error occurs.
0
04 S
Output processing data
status
Output status for OUTPUT/TRANSFER statement
=0
: sending terminated normally
z
0 : sending terminated abnormally
0
05 S
Input processing data
status
INPUT status for ENTER/TRANSFER statement
=0
: receiving terminated normally
z
0 : receiving terminated abnormally
0
06 S/C Transmission code
0 : internal code
1 : ASCII
2 : JIS 8 unit
0
07 S/C
Character-to-character
receiving interval timeout .
processing 0 : receive terminated normally
1 : error during receiving 0
11 S/C Character length
0 : 7 bits
1 : 8 bits
Others : 8 bits
1
12 S/C Length of stop bits
0 : 1 bit
1 : 1.5 bits
2 : 2 bits
Others : 2 bits
0
13 S/C Parity
0 : none
1 : odd
2 : even
Others : even
2
14 S/C Data transfer rate (bps)
0 : 75
1 : 150
2 : 300
3 : 600
4 : 1200
5 : 2400
6 : 4800
7 : 9600
8 : 19200
others : 19200
6
F3RS22-0N RS control
0 : always ON
1 : ON only when sending
0
15 S/C
F3RS41-0N
Send/receive
control See Section 4.6
„
Setting Registers
F3RS22-0N RS control
0 : ER=OFF
1 : ER=ON
1
16 S/C
F3RS41-0N
Send/receive
control See Section 4.6
„
Setting Registers

17* S/C DR check
0
: transmits regardless of the state of DR
1 : transmits only when DR is ON
0
18* S/C CD check
0 : transmits regardless of the state of CD
1 : transmits only when CD is OFF
0
19* S/C
Transmission enabled
monitoring time
(DR control monitoring) 0 : no time-monitoring
1 to 32760 (ms)
0