Index
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1599
MC_MoveVelocity (move axis at predefined
velocity), 747
MC_Power (release/block axis), 733
MC_ReadParam (read parameters of a technology
object), 758
MC_Reset (confirm error), 736
MC_WriteParam (write to parameters of a technology
object), 756
MC-PostServo OB, 105
MC-PreServo OB, 104
Measurements, trace jobs, 1348
Media redundancy
Configuring, 959
Functions in ring topology, 955
Memory
clock memory, 112
I (process image input), 119
L (local memory), 117
load memory, 110
M (bit memory), 121
monitoring memory usage, 1321
peripheral input addresses (force table), 1332
Q (process image output), 120
retentive memory, 110
system memory, 112
Temp memory, 121
work memory, 110
Memory areas
addressing Boolean or bit values, 119
immediate access, 118
process image, 118
Memory areas, viewing with Web server, 1019
Memory card, 1546
configure the startup parameters, 142
empty transfer card for a lost password, 151
firmware update, 148
incompatibility error, 1310
inserting into CPU, 139
lost password, 151
operation, 138
overview, 138
program card, 146
transfer card, 143
Memory locations, 117, 119
Message
end, 1101
length, 1102
start, 1098
Message configuration
instructions, 1134
receive, 1097
transmit, 1096
MicroMaster drive, connecting, 1162
MID (read the middle characters of a character
string), 364
MIN (get minimum), 261
Miscellaneous PtP parameter errors, 1109
Mobile device, acessing Web server, 1009
Mobile devices
Web page layout, 1012
MOD (return remainder of division), 258
Modbus
function codes, 1166
MB_CLIENT (communicate via PROFINET as
Modbus TCP client), legacy, 1250
MB_COMM_LOAD (configure port on the PtP
module for Modbus RTU), legacy, 1270
MB_MASTER (communicate via the PtP port as
Modbus master), legacy, 1272
MB_SERVER (communicate via PROFINET as
Modbus TCP server), legacy, 1257
MB_SLAVE (communicate via the PtP port as
Modbus slave), legacy, 1278
memory addresses, 1167
Modbus_Comm_Load (Configure SIPLUS I/O or
port on the PtP module for Modbus RTU), 1194
Modbus_Master (Communicate using SIPLUS I/O
or the PtP port as Modbus RTU master), 1198
Modbus_Slave (Communicate using SIPLUS I/O or
the PtP port as Modbus RTU slave), 1206
network station addresses, 1167
RTU communication, 1167
versions, 45, 1149, 1193, 1235, 1269
MODBUS
MB_CLIENT, 1171
MB_SERVER, 1179
Modbus RTU
master program, 1213
slave example, 1216
Modbus TCP
versions, 1170, 1249
Modbus_Comm_Load (Configure SIPLUS I/O or port
on the PtP module for Modbus RTU) instruction, 1194
Modbus_Master (Communicate using SIPLUS I/O or
the PtP port as Modbus RTU master), 1198
Modbus_Slave (Communicate using SIPLUS I/O or the
PtP port as Modbus RTU slave), 1206
Modifying
program editor status, 1327
variables from Web server, 1031
watch table, 1329
Module information standard Web page, 1023
Modules
communication boards (CB), 31