Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Contents
S7-300 Programmable Controller Hardware and Installation
iv A5E00105492-01
6 6Wiring 6-1
6.1 Wiring ................................................................................................................6-1
6.2 Bonding the protective conductor to the profile rail...........................................6-4
6.3 Adjusting the power supply module to mains voltage.......................................6-5
6.4 Wiring the power supply module and the CPU .................................................6-6
6.5 Wiring front connectors .....................................................................................6-8
6.6 Inserting front connectors into modules ..........................................................6-11
6.7 Labeling the module I/Os ................................................................................6-12
6.8 Connecting shielded cables to the shielding contact element ........................6-13
6.9 Wiring the bus connector ................................................................................6-16
7 7Addressing 7-1
7.1 Addressing ........................................................................................................7-1
7.2 Slot-defined addressing of modules..................................................................7-1
7.3 User-defined addressing of modules ................................................................7-3
7.4 Addressing signal modules ...............................................................................7-3
7.5 Addressing the integrated I/O of the CPU.........................................................7-6
7.6 Consistent data ...............................................................................................7-10
8 8Commissioning 8-1
8.1 In this Chapter...................................................................................................8-1
8.2 Commissioning procedure ................................................................................8-1
8.3 The commissioning checklist ............................................................................8-4
8.4 Insert the backup battery or rechargeable battery............................................8-6
8.5 Inserting or replacing a Memory Card or Micro Memory Card..........................8-7
8.6 Commissioning modules...................................................................................8-9
8.6.1 Connecting the PG............................................................................................8-9
8.6.2 Initial power on. ...............................................................................................8-13
8.6.3 Resetting CPU memory ..................................................................................8-13
8.6.4 Starting SIMATIC Manager.............................................................................8-19
8.6.5 Monitoring and controlling I/Os .......................................................................8-20
8.7 Commissioning PROFIBUS-DP......................................................................8-24
8.7.1 Commissioning PROFIBUS-DP......................................................................8-24
8.7.2 Commissioning the CPU as DP Master ..........................................................8-26
8.7.3 Commissioning the CPU as DP slave.............................................................8-29
8.7.4 Direct data exchange ......................................................................................8-34
9 9Maintenance 9-1
9.1 In this Chapter...................................................................................................9-1
9.2 Operating System Backup ................................................................................9-2
9.3 Updating the Operating System........................................................................9-3
9.4 Module replacement..........................................................................................9-5
9.5 Replacing the backup/rechargeable battery
(not CPU 312 IFM and CPUs 31xC) .................................................................9-8
9.6 Digital output module AC 120/230 V: Replacing the fuses.............................9-11

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)