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9.4.10
P10 - Communications.......................................................................................................... 177
9.4.11
P11 - Automatic Test ............................................................................................................ 178
9.4.12
P12 - Digital Inputs ................................................................................................................ 179
9.4.13
P13 - Digital Outputs ............................................................................................................. 180
9.4.14
P14 - Miscellaneous .............................................................................................................. 180
9.4.15
P15 - User limit thresholds LIMx ........................................................................................... 181
9.4.16
P16 - Counter CNTx ............................................................................................................. 182
9.4.17
P17 - Timer TIMx .................................................................................................................. 183
9.4.18
P21 - User Alarms ................................................................................................................. 184
10
MODBUS communication ................................................................................................................... 185
10.1
General information on MODBUS ........................................................................................ 185
10.2
MODBUS RTU protocol ........................................................................................................ 185
10.3
MODBUS functions ............................................................................................................... 186
10.3.1
Function 04: Read input register ........................................................................................... 187
10.3.2
Function 06: Preset single register ....................................................................................... 188
10.3.3
Function 07: Read exception status ..................................................................................... 188
10.3.4
Function 16: Preset multiple register .................................................................................... 189
10.3.5
Function 17: Report Slave ID ................................................................................................ 190
10.3.6
Password entry by means of MODBUS ................................................................................ 191
10.4
Data library ............................................................................................................................ 192
10.4.1
Measured values (use with MODBUS function 03 and 04) .................................................. 192
10.4.2
Status bits (use with MODBUS function 03 and 04) ............................................................. 194
10.4.3
Commands (use with MODBUS function 06) ....................................................................... 199
10.4.4
Status of the ATC (use with MODBUS function 03 and 04) ................................................. 201
10.4.5
Real-time clock (use with MODBUS function 04 and 06) ..................................................... 201
10.5
Reading the event log ........................................................................................................... 202
10.6
Reading parameters by means of MODBUS ........................................................................ 204
10.7
Changing parameters by means of MODBUS ...................................................................... 205
11
Accessories ........................................................................................................................................ 209
11.1
Expansion modules ............................................................................................................... 209
11.1.1
Expansion module 4DI - 3KC9000-8TL60 ............................................................................ 210
11.1.2
Technical specifications 4DI ................................................................................................. 212
11.1.3
Expansion module 4DO - 3KC9000-8TL61 .......................................................................... 213
11.1.4
Technical Specifications 4DO ............................................................................................... 214
11.1.5
Expansion module 2DI 2DO - 3KC9000-8TL62 ................................................................... 215
11.1.6
Technical Specifications 2DI 2DO ........................................................................................ 216
11.1.7
Expansion module 2DO - 3KC9000-8TL63 .......................................................................... 218
11.1.8
Technical Specifications 2DO ............................................................................................... 219
11.1.9
Expansion module 2DI 2DO - 3KC9000-8TL64 ................................................................... 220
11.1.10
Technical Specifications 2DI 2DO ........................................................................................ 221
11.1.11
Expansion module Ethernet - 3KC9000-8TL75 .................................................................... 223
11.1.12
Technical Specifications Ethernet ......................................................................................... 224
11.2
IP protective seal - 3KC9000-8TL68 ..................................................................................... 225
11.3
USB front interface - 3KC9000-8TL73 .................................................................................. 225
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
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