Technical data
20.1 Technical specification of the CPU 412–5H PN/DP; (6ES7 412-5HK06–0AB0)
S7-400H
System Manual, 03/2012, A5E00267695-11
387
Test and commissioning functions
Status/modify tag Yes, maximum 16 tag tables
Tag
Inputs/outputs, bit memories, DB, distributed
inputs/outputs, timers, counters
Number of tags
Maximum 70
Forcing Yes
Tag
Inputs/outputs, bit memories, distributed I/O
Number of tags
Maximum 256
Status LED Yes, FRCE-LED
Block status Yes, maximum 16 blocks at the same time
Single-step Yes
Number of breakpoints Maximum 16
Diagnostic buffer Yes
Number of entries
Maximum 3200 (configurable)
Default
120
Communication
PG/OP communication Yes
Routing Yes
S7 communication Yes
User data per job
Maximum 64 KB
of which consistent
1 tag (462 bytes)
S7 basic communication No
Global data communication No
S5-compatible communication Using FC AG_SEND and AG_RECV, max. via 10
CPs 443–1 or 443–5
User data per job
Maximum 8 KB
of which consistent
240 bytes
Number of simultaneous AG_SEND/AG_RECV
jobs
Maximum 64/64, see CP manual
Standard communication (FMS) Yes, via CP and loadable FB
Number of connection resources for S7
connections across all interfaces and CPs
48, incl. one each reserved for programming
device and OP
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