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Siemens SINEC L2 User Manual

Siemens SINEC L2
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S5-95U Communications Matrix and Emulation of Transmission S5-95U, SINEC L2
Types on Layer 2
Emulation of Types of Data Transmission for the S5-95U on Layer 2
L2 Source
Addresses
Length of L2 Frame
(in Net Data)
L2 SAPs (Default
SAP not Permitted)
L2 FrameType of Data
Transmission
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a
Standard
Connection
Send frame:
• SDA low
• SDN low for
broadcasting
Receive frame, active
stations:
• SDA low,
• SDA high,
• SDN low and SDN
high permitted
Receive frame,
passive stations:
• Only SDN low
permitted
Send frame:
• 1 to 242 bytes
Receive frame:
• 1 to 242 bytes
permitted
When sending:
• Local SAP = 56
• Remote SAP = 56
When receiving:
• Local SAP = 56
• Remote SAPs, only
56 permitted
When receiving:
• All source addresses
permitted
PLC-PLC
Connection
Send frame:
• SDA low
Receive frame:
• Only SDA low
permitted
Send frame:
• 1 to 242 bytes
Receive frame:
• 1 to 242 bytes
permitted
When sending:
• Local SAP = de-
stination address
+ 1
• Remote SAP =
local address + 1
When receiving:
• Local SAP =
source address
+ 1
• All remote SAPs
permitted
When receiving:
• Only source address
= local SAP - 1
permitted
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F-2
EWA 4NEB 812 6112-02

Table of Contents

Questions and Answers:

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Siemens SINEC L2 Specifications

General IconGeneral
BrandSiemens
ModelSINEC L2
CategoryController
LanguageEnglish

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