Siemens SIMATIC S7-1500 Manual page 46

Technical specifications
Article number
Further protocols
Number of simultaneously active program alarms
46
• OPC UA Server
Application authentication
–
– Security policies
– User authentication
– GDS support (certificate management)
– Number of sessions, max.
– Number of accessible variables, max.
Number of registerable nodes, max.
–
– Number of subscriptions per session,
max.
Sampling interval, min.
–
– Publishing interval, min.
– Number of server methods, max.
– Number of inputs/outputs per server
method, max.
– Number of monitored items, max.
– Number of server interfaces, max.
– Number of nodes for user-defined serv­
er interfaces, max.
• Alarms and Conditions
Number of program alarms
–
– Number of alarms for system dia­
gnostics
MODBUS
•
Isochronous mode
Equidistance
S7 message functions
Number of login stations for message func­
tions, max.
Program alarms
Number of configurable program messages,
max.
Number of loadable program messages in
RUN, max.
• Number of program alarms
6ES7518-4AP00-0AB0
Yes; Data Access (Read, Write, Subscribe), Meth­
od Call, Alarms & Condition (A&C), Custom
Address Space
Yes
available security policies: None, Basic128Rsa15,
Basic256Rsa15, Basic256Sha256,
Aes128Sha256RsaOaep, Aes256Sha256RsaPss
"anonymous" or by user name & password
Yes
64
200 000
50 000
50
10 ms
10 ms
100
20
24 000; for 1 s sampling interval and 1 s send
interval
10 of each "Server interfaces" / "Companion spe­
cification" type and 20 of the type "Reference
namespace"
30 000
Yes
400
200
Yes; MODBUS TCP
Yes
64
Yes
10 000; Program messages are generated by the
"Program_Alarm" block, ProDiag or GRAPH
5 000
4 000
CPU 1518-4 PN/DP (6ES7518-4AP00-0AB0)
Equipment Manual, 11/2022, A5E32334527-AE