simatic s7-300 - megaelektrik.net

SIMATIC S7-400
Modules for SIMATIC S7-400H
Y-link for S7-400H
■ Overview
• Transceiver for the transition from a redundant
PROFIBUS DP master system to a single-channel
PROFIBUS DP master system
• To connect devices with a sing le PROFIBUS DP interface to
the redundant PROFIBUS DP master system of the SIMATIC
S7-400H
5
■ Technical specifications
System
Requirements of a
DP master system
- Length diagnostics frame 231 Byte
- Length configuration frame 244 Byte
- Length user data frame 244 Byte
- Length parameterization frame 214 Byte
Protocols
• PROFIBUS DP protocol
6ES7 197-1LA02-0XA0
Yes
PROFIBUS DP
• Transmission rate, max.
Dimensions and weight
• Weight, approx.
• Width
• Height
•Depth
6ES7 197-1LA02-0XA0
12 Mbit/s;
9.6 / 19.2 / 45.45 / 93.75 / 187.5 /
500 kbit/s
1.5 / 3 / 6 / 12 Mbit/s
350 g
40 mm
125 mm
130 mm
■ Ordering data
Y-link
For connecting single channel
DP slaves to SIMATIC S7-400H;
comprising 2 IM 157 interface
modules, 1 Y-coupler,
1 BM IM157 bus module,
1 BM Y-coupler bus module
Order No.
6ES7 197-1LA02-0XA0
5/84 Siemens ST 70 · 2005