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Siemens SIMATIC NET S7-300 User Manual

Siemens SIMATIC NET S7-300
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Contents
A-13
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
5.6.3 Checking TCP Connection Properties A-138. . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7 Configuring UDP Connection Properties A-139. . . . . . . . . . . . . . . . . . . . . . . . .
5.7.1 Specifying the Local Connection Endpoint A-140. . . . . . . . . . . . . . . . . . . . . . .
5.7.2 Specifying UDP Addresses A-142. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7.3 UDP with Broadcast and Multicast A-146. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7.4 Checking the Properties of a UDP Connection A-152. . . . . . . . . . . . . . . . . . . .
5.7.5 Free UDP Connection A-153. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.8 FETCH/WRITE Mode A-154. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.9 Routing to Distribute Load A-158. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Programmed Communication Connections A-160. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1 Overview A-161. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2 Procedure A-163. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3 Configuration Data Block A-164. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.4 Parameter Field for System Data
(CP Networking) A-168. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5 Parameter Fields for Connection Types A-170. . . . . . . . . . . . . . . . . . . . . . . . .
6.5.1 Parameter Field for TCP Connection A-171. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5.2 Parameter Field for a UDP Connection A-172. . . . . . . . . . . . . . . . . . . . . . . . . .
6.5.3 Parameter Field for an ISO-on-TCP Connection A-173. . . . . . . . . . . . . . . . . .
6.5.4 Parameter Field for an E-Mail Connection A-174. . . . . . . . . . . . . . . . . . . . . . .
6.5.5 Parameter field for FTP connection A-176. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6 Subfield types A-177. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 Programming FCs (Functions) and FBs for S7 Ethernet CPs A-180. . . . . . . . . . . . . .
7.1 General Notes on FCs / FBs A-181. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2 Setting Parameters for FC Calls A-185. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.1 Parameters for CP and Connection Assignment (input parameters) A-185.
7.2.2 Parameters for Specifying a CPU Data Area (input parameters) A-186. . . .
7.2.3 Status Information (output parameters) A-187. . . . . . . . . . . . . . . . . . . . . . . . . .
7.3 FCs for the SEND/RECEIVE Interface A-188. . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.1 FC5 AG_SEND / FC50 AG_LSEND A-193. . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.2 FC6 AG_RECV / FC60 AG_LRECV A-201. . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4 FCs for Access Coordination with FETCH/WRITE A-209. . . . . . . . . . . . . . . .
7.4.1 FC7 AG_LOCK A-211. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4.2 FC8 AG_UNLOCK A-213. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5 FC 10 AG_CNTRL A-215. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.6 FB55 IP_CONFIG for Programmed Communication Connections A-226. . .
7.7 FB88 PN_InOut / FB90 PN_InOut_Fast blocks for PROFINET CBA A-232.
7.8 FCs and FBs for PROFINET IO A-238. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.1 FC11 PNIO_SEND A-239. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.2 FC12 PNIO_RECV A-244. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.3 General Response of the FCs for PROFINET IO A-248. . . . . . . . . . . . . . . . .
7.8.4 Data Consistency A-249. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.5 Substitute Values A-250. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.6 FB 52 PNIO_RW_REC A-251. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Siemens SIMATIC NET S7-300 Specifications

General IconGeneral
Product Type DesignationSIMATIC NET S7-300
MountingDIN rail mounting
Protection ClassIP20
CPU ModelsVarious models available (e.g., CPU 312, CPU 314)
Communication InterfacesMPI, PROFIBUS DP
Power Supply24 V DC power supply required. Different power supply modules available.
I/O ModulesDigital input modules, digital output modules, analog input modules, analog output modules
ProgrammingSTEP 7 software
Supply Voltage24V DC or 120/230V AC (depending on model)
Digital InputsAvailable via digital input modules
Digital OutputsAvailable via digital output modules
Analog InputsAvailable via analog input modules
Analog OutputsAvailable via analog output modules
Communication FunctionsMPI, PROFIBUS DP, Ethernet (depending on model)
ProtocolsMPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature0°C to 60°C
Storage Temperature70 °C
MemoryDepends on CPU model (e.g., 32 KB to 1.5 MB)

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