Mitsubishi Electric FX3G SERIES Programming Manual page 839

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
RS2 (FNC 87) [ch1] (Refer to Data Communication Edition for details.)
[M]8400 Not used
*1
RS2 (FNC 87) [ch1] Send wait flag
[M]8401
*1
RS2 (FNC 87) [ch1] Send request
M 8402
*1
RS2 (FNC 87) [ch1] Receive complete flag
M 8403
[M]8404 RS2 (FNC 87) [ch1] Carrier detection flag
[M]8405 RS2 (FNC87) [ch1] Data set ready (DSR) flag
[M]8406
[M]8407 Not used
[M]8408
M 8409 RS2 (FNC 87) [ch1] Time-out check flag
*1. These devices are cleared when the PLC mode switches from RUN to STOP or when the RS2 instruction
[ch1] turns OFF.
*2. Available in Ver. 2.30 or later.
Operation and function
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Applicable model
Correspond-
FX FX FX ing special FX
3G 3U 3UC
device
– – – –
–
D8402
D8403
–
*2 *2
–
– – – –
– – – –
– – – –
–
FX FX FX FX
1S 1N 2N 1NC 2NC
– – – – –
– – – – –
– – – – –
– – – – –
– – – – –
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– – – – –
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837
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