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SIMATIC S7-1500R/H
V16
Unrestricted © Siemens 2020
Version 2020-12-13
▪ Motivation and Product Strategy
▪ System Overview
▪ System Redundancy and Network Configuration
▪ Communication
▪ S7-1500R/H and Safety
▪ HMI Connection
▪ Installation Recommendations
▪ New Features with TIA Portal V16
▪ Remaining Restrictions
▪ Ordering Information
SIMATIC S7-1500 Redundant Systems
New
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Version 2020-12-13
Save on maintenance
Application solutions are mostly
complicated and difficult to maintain
Operation without persons locally
Maintenance trips can be better
planned
Preventing plant downtime
High availability during operation,
Avoidance of loss of production
Redundant systems reduce costs
Prevention of data losses
The data remain intact and long restart
times after a failure are eliminated.
Prevention of damages
Avoidance of unplanned production
stops where the product to be
processed would be permanently
damaged
SIMATIC S7-1500 Redundant Systems
Motivation
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Version 2020-12-13
SIMATIC S7-1500 Redundant Systems
Product Strategy S7-1500R/H
Based on Standard S7-1500 CPUs and PROFINET
• Basis Hardware Standard-CPUs/Fail-safe CPUs
Transparent Programming
• Standard Engineering Tool TIA Portal
• Redundancy functions fully integrated in TIA Portal
• General handling like standard
• No deep Redundancy Know-How needed
Extensive Scalability
• Scalability of switch-over time
• Scalability of the Redundancy Architecture
• Scalability of the CPU Performance (1513 → 1517)
Step by Step Product Launch Strategy
• First release with basic redundancy functions
• First release will not include all standard and
redundancy functions
• Step by Step increasing of feature set in future versions
Unrestricted © Siemens 2020
Version 2020-12-13
SIMATIC S7-1500 Redundant Systems
New
▪ Motivation and Product Strategy
▪ System Overview
▪ System Redundancy and Network Configuration
▪ Failure Scenarios
▪ Communication
▪ S7-1500R/H and Safety
▪ HMI Connection
▪ Installation Recommendations
▪ New Features with TIA Portal V16
▪ Remaining Restrictions
▪ Ordering Information
Unrestricted © Siemens 2020
Version 2020-12-13
SIMATIC S7-1500 Redundant Systems
System overview
High Available – S7-1500H
CPU 1517H
via Sync-Module
50 ms
Consistent concept –
Identical synchronization
process
Scaling of the switching
performance over the available
bandwidth of the
sync connection
CPU type
Synchronization
Switchover time
I/O systems
Type of connection
Redundant – S7-1500R
CPU 1513R / CPU 1515R
via PROFINET Ring (MRP)
300 ms
ET 200SP and ET 200MP
1)
Single connection (PN redundancy S2) and switched S1
2)
1) ET 200eco PN M12-L in preparation 2) See slide Switched S1 Device
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Version 2020-12-13
SIMATIC S7-1500 Redundant Systems
PLC Hardware
V2.8 V2.8 V2.8
X1 X1 X1X2 X2 X3 X4
Short Distance
<= 10m
Long Distance
<= 10km
Fiber Optic Cable
Plastic Glass fiber
Sync module SFP
6ES7960-1CB00-0AA5 6ES7960-1FB00-0AA5
SFP = Small Form-factor Pluggable
X1: PROFINET IO Controller, Supports RT, MRP, Transport Protocol TCP/IP, Open User Communication
X2: PROFINET Basic Services, Transport Protocol TCP/IP, Open User Communication
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PROFINET System Redundancy
Concept
PROFINET SR
A System with redundant PN
controllers and single or
redundant PN devices.
Three levels:
1. PN Controller
2. PROFINET Network
3. PN Device
Redundancy at one level is
independent of redundancy at
each other level.
PN
Controller
PN
Controller
PN Device
PROFINET
Network
2 or 4 connections
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Version 2020-12-13
PROFINET System Redundancy
PROFINET IO Network
S1 Device
S → Single interface
1 → one connection to one PLC
IM IO
PROFINET IO Network
IM IO
S2 Device
S → Single interface
2 → can switch between two connections
PROFINET IO Network
IM IOIM
R1 Device
R → Redundant interface
1 → each interface has one connection to
one PLC
Standard PLC + R/H For R/H PLC Future 1500H release
S1 Mode S2 Mode R1 Mode
PLC
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Version 2020-12-13
PROFINET System Redundancy
Siemens PN IO-Devices with PN S2 Support
ET 200SP - IM155-6PN HF (FW>=4.2)
6ES7155-6AU01-0CN0
6ES7155-6AU30-0CN0
ET 200MP - IM155-5PN HF (FW>=4.2)
now also available with active backplane.
6ES7155-5AA00-0AC0
PN/PN-Coupler 6ES7158-3AD10-0XA0
I/O-Systems
ET 200eco PN M12-L 6ES7 14*-6**00-0BB0
1) In Vorbereitung
New
New
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Version 2020-12-13
PROFINET System Redundancy
Siemens PN IO-Devices with PN S2 Support
SCALANCE XC-200 Serie 6GK5 2 . . - . . . 00 - 2 . C2
SCALANCE XF204-2BA
6GK5 204-2AA00-2GF2
Switches
SCALANCE XP-200 Serie
6GK5 2 . . - 0 . A00 - . . S6
Drives
S120, CU310-2PN (FW >=5.2)
(with gsdml)
6SL3040-1LA01-0AA0
S120, CU320-2PN (FW>=5.2)
(with gsdml)
6SL3040-1MA01-0AA0
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Version 2020-12-13
Network Configuration with S7-1500R/H
Requirements
Requirements for the
PROFINET network
configuration
• MRP Ring (default setting in
the configuration)
• PN IO only at X1 interface
• PLC’s need to be part of the
ring
• S7-1500R → no devices in the
connection between the two
PLC‘s
• PN Devices need to support
PN System redundancy
NAP S2 (V1.11)
High Available – S7-1500HRedundant – S7-1500R
Sync
Primary Backup
Single MRP Ring
H-Sync
Primary
Backup
Single MRP Ring
ET 200SP ET 200MP ET 200SP ET 200MP
Max. 16 devices in ring
*)
*) Recommendation
Max. 50 devices in ring
*)
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Version 2020-12-13
Network Configuration with S7-1500R/H
Basic System Configuration for R-CPU
Structure
MRP-Ring must be connected to the X1 - Port
Synchronization over PN-Ring – no device in this segment
S1 Devices should be connected via a switch to the ring
1)
S2 Devices can be integrated into the ring or also separated
with a switch
1
2
3
PNPN
PN
CPU 151xR
Primary
CPU 151xR
Backup
PN
1
2
3
MRP Ring
4
S1
Switch
S2
S2
4
1) Reason: S1 devices do not forward H-sync telegrams during a MRP reconfiguration phase. This would lead to a high PLC cycle time
in the case that segment is interrupted.
See chapter „H-Sync Forwarding“ in the system manual of S7-1500R/H for details.
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Version 2020-12-13
Network Configuration with S7-1500R
Length of the synchronization connection
Direct link up to 100 m
Fiber optic link
(media converter) up to 3 km
≤100 Meter
≤ 3 km
CPU 1513R
CPU 1515R
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Version 2020-12-13
Configuration example
CPU 1515R
Panel
Switch
PNPN
PN
CPU 1515R
Primary
CPU 1515R
Backup
PN
MRP-RING
PN
Switch
PN
PN
PC Standard PLC
Panel
PN
PN
PN
PN
PN
S2S2
S2
S2
S1
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Version 2020-12-13
Network Configuration with S7-1500H
Length of the synchronization connection
≤10 Meter
≤10 km
The sync cables are redundant.
The loss of one fiber optic cable has no impact on the runtime behavior.
Short distance Sync modules
up to 10 Meter (LED)
Long distance Sync modules
up to 10 km
CPU 1517H
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Version 2020-12-13
Network Configuration with S7-1500H
Basic System Configuration
CPU 1517H
Primary
CPU 1517H
Backup
1
3
MRP-RING
3
PN
PN
PN
PN
2
2
3
Structure
MRP-Ring must be connected to X1 - Port
Synchronization over Sync-Modules –
Device connection possible
S1 and S2 devices can be integrated into the MRP ring
1
2
3