Data Register Allocation For Transmit/Receive Data - IDEC FC4A-C10R2 User Manual

Fc4a series microsmart micro programmable logic controller
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Data Register Allocation for Transmit/Receive Data

The master station has 12 data registers assigned for data communication with each slave station. Each slave station has 12
data registers assigned for data communication with the master station. When data is set in data registers at the master sta-
tion assigned for data link communication, the data is sent to the corresponding data registers at a slave station. When data
is set in data registers at a slave station assigned for data link communication, the data is sent to the corresponding data
registers at the master station.
Master Station
Slave
Station
Data Register
Number
D900-D905
Slave 1
D906-D911
D912-D917
Slave 2
D918-D923
D924-D929
Slave 3
D930-D935
D936-D941
Slave 4
D942-D947
D948-D953
Slave 5
D954-D959
D960-D965
Slave 6
D966-D971
D972-D977
Slave 7
D978-D983
D984-D989
Slave 8
D990-D995
D996-D1001
Slave 9
D1002-D1007
D1008-D1013
Slave 10
D1014-D1019
D1020-D1025
Slave 11
D1026-D1031
D1032-D1037
Slave 12
D1038-D1043
D1044-D1049
Slave 13
D1050-D1055
D1056-D1061
Slave 14
D1062-D1067
D1068-D1073
Slave 15
D1074-D1079
D1080-D1085
Slave 16
D1086-D1091
If any slave stations are not connected, master station data registers which are assigned to the vacant slave stations can be
used as ordinary data registers.
Slave Station
Data
Slave Station Data
Slave station data registers D912 through D1271 can be used as ordinary data registers.
Transmit/Receive Data
Transmit data to slave 1
Receive data from slave 1
Transmit data to slave 2
Receive data from slave 2
Transmit data to slave 3
Receive data from slave 3
Transmit data to slave 4
Receive data from slave 4
Transmit data to slave 5
Receive data from slave 5
Transmit data to slave 6
Receive data from slave 6
Transmit data to slave 7
Receive data from slave 7
Transmit data to slave 8
Receive data from slave 8
Transmit data to slave 9
Receive data from slave 9
Transmit data to slave 10
Receive data from slave 10
Transmit data to slave 11
Receive data from slave 11
Transmit data to slave 12
Receive data from slave 12
Transmit data to slave 13
Receive data from slave 13
Transmit data to slave 14
Receive data from slave 14
Transmit data to slave 15
Receive data from slave 15
Transmit data to slave 16
Receive data from slave 16
Data Register
Transmit/Receive Data
D900-D905
Transmit data to master station
D906-D911
Receive data from master station
« FC4A M
Slave
Station
Data Register
Number
D1092-D1097
Slave 17
D1098-D1103
D1104-D1109
Slave 18
D1110-D1115
D1116-D1121
Slave 19
D1122-D1127
D1128-D1133
Slave 20
D1134-D1139
D1140-D1145
Slave 21
D1146-D1151
D1152-D1157
Slave 22
D1158-D1163
D1164-D1169
Slave 23
D1170-D1175
D1176-D1181
Slave 24
D1182-D1187
D1188-D1193
Slave 25
D1194-D1199
D1200-D1205
Slave 26
D1206-D1211
D1212-D1217
Slave 27
D1218-D1223
D1224-D1229
Slave 28
D1230-D1235
D1236-D1241
Slave 29
D1242-D1247
D1248-D1253
Slave 30
D1254-D1259
D1260-D1265
Slave 31
D1266-D1271
S
U
'
M
ICRO
MART
SER
S
ANUAL
25: D
L
ATA
INK
Transmit/Receive Data
Transmit data to slave 17
Receive data from slave 17
Transmit data to slave 18
Receive data from slave 18
Transmit data to slave 19
Receive data from slave 19
Transmit data to slave 20
Receive data from slave 20
Transmit data to slave 21
Receive data from slave 21
Transmit data to slave 22
Receive data from slave 22
Transmit data to slave 23
Receive data from slave 23
Transmit data to slave 24
Receive data from slave 24
Transmit data to slave 25
Receive data from slave 25
Transmit data to slave 26
Receive data from slave 26
Transmit data to slave 27
Receive data from slave 27
Transmit data to slave 28
Receive data from slave 28
Transmit data to slave 29
Receive data from slave 29
Transmit data to slave 30
Receive data from slave 30
Transmit data to slave 31
Receive data from slave 31
»
C
OMMUNICATION
25-3

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