Omron CPM2B Manuale Utente

Pagina di 149
4-4
Section
AR Area
61
Word(s)
Function
Bit(s)
AR 08
00 to 03
RS-232C Port Error Code (1-digit BCD)
0: Normal completion
1: Parity error
2: Frame error
3: Overrun error
04
RS-232C Communications Error Flag
Turns ON when an RS-232C port communications error occurs.
05
RS-232C Transmit Ready Flag
Turns ON when the PC is ready to transmit data. (No-protocol and Host Link only)
06
RS-232C Reception Completed Flag
Turns ON when the PC has completed reading data. (No-protocol only)
07
RS-232C Reception Overflow Flag
Turns ON when an overflow has occurred. (No-protocol only)
08 to 11
Peripheral Port Error Code (1-digit BCD)
0: Normal completion
1: Parity error
2: Frame error
3: Overrun error
12
Peripheral Port Communications Error Flag
Turns ON when a peripheral port communications error occurs.
13
Peripheral Port Transmit Ready Flag
Turns ON when the PC is ready to transmit data. (No-protocol and Host Link only)
14
Peripheral Port Reception Completed Flag
Turns ON when the PC has completed reading data. (No-protocol only)
15
Peripheral Port Reception Overflow Flag
Turns ON when an overflow has occurred. (No-protocol only)
AR 09
00 to 15
RS-232C Port Reception Counter (4-digit BCD)
Valid only when no-protocol communications are used.
AR 10
00 to 15
Peripheral Port Reception Counter (4-digit BCD)
Valid only when no-protocol communications are used.