Siemens Simatic S7-400 - Page 178

Technical specifications
10.2 Technical Specification of the CPU 416-3 PN/DP; (6ES7416-3ER05-0AB0)
S7-400 Automation System, CPU Specifications
10-22 Manual, 10/2006, 6ES7498-8AA04-8BA0
CPU and firmware version
• Data length of all HMI
variables, max.
32000 bytes
PROFIBUS proxy functionality
• supported
Yes
• Number of coupled
PROFIBUS devices
32
• Data length per connection,
max.
128 bytes (slave dependent)
Interfaces
1st interface
Type of interface Integrated
Properties RS 485/PROFIBUS
isolated Yes
Power supply to interface 24 V rated voltage (15
to 30 VDC)
Maximum 150 mA
Number of connection resources MPI: 44
DP: 32 a diagnostic repeater in the line reduces
the number of connection resources on the line
by 1
Functionality
• MPI
Yes
• PROFIBUS DP
DP master/DP slave
1st interface MPI mode
• Services
– PG/OP communication
– Routing
– Global data communication
– S7 basic communication
– S7 communication
– Time synchronization
Yes
Yes
Yes
Yes
Yes
Yes
• Transmission rates
Up to 12 Mbaud
1st interface DP master mode
• Services
– PG/OP communication
– Routing
– S7 basic communication
– S7 communication
– Constant Bus Cycle Time
– SYNC/FREEZE
– Enable/disable DP slaves
– Time synchronization
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
• Transmission rates
Up to 12 Mbaud
• Number of DP slaves
Max. 32
• Address area
Max. 2 KB inputs / 2 KB outputs