General information
HW functional status 01
Firmware version V3.2
Product function
● Isochronous mode Yes; Via PROFIBUS DP or PROFINET interface
Engineering with
● Programming package STEP 7 V5.5 or higher
Supply voltage
Rated value (DC) 24 V
permissible range, lower limit (DC) 20.4 V
permissible range, upper limit (DC) 28.8 V
external protection for power supply lines
(recommendation)
2 A min.
Mains buffering
● Mains/voltage failure stored energy time 5 ms
● Repeat rate, min. 1 s
Input current
Current consumption (rated value) 750 mA
Current consumption (in no-load operation), typ. 150 mA
Inrush current, typ. 4 A
I²t 1 A²·s
Power loss
Power loss, typ. 4.65 W
Memory
Work memory
● integrated 384 kbyte
● expandable No
Load memory
● Plug-in (MMC) Yes
● Plug-in (MMC), max. 8 Mbyte
● Data management on MMC (after last
programming), min.
10 y
Backup
● present Yes; Guaranteed by MMC (maintenance-free)
● without battery Yes; Program and data
CPU processing times
for bit operations, typ. 0.05 µs
for word operations, typ. 0.09 µs
for fixed point arithmetic, typ. 0.12 µs
for floating point arithmetic, typ. 0.45 µs
CPU-blocks
Number of blocks (total) 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can
be reduced by the MMC used.
DB
● Number, max. 1 024; Number range: 1 to 16000
● Size, max. 64 kbyte
FB
● Number, max. 1 024; Number range: 0 to 7999
● Size, max. 64 kbyte
FC
● Number, max. 1 024; Number range: 0 to 7999
● Size, max. 64 kbyte
OB
● Size, max. 64 kbyte
● Number of free cycle OBs 1; OB 1
● Number of time alarm OBs 1; OB 10
● Number of delay alarm OBs 2; OB 20, 21
● Number of cyclic interrupt OBs 4; OB 32, 33, 34, 35
● Number of process alarm OBs 1; OB 40
● Number of DPV1 alarm OBs 3; OB 55, 56, 57
● Number of isochronous mode OBs 1; OB 61
● Number of startup OBs 1; OB 100
● Number of asynchronous error OBs 6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO)
● Number of synchronous error OBs 2; OB 121, 122
Nesting depth
● per priority class 16
● additional within an error OB 4
Counters, timers and their retentivity
S7 counter
● Number 256
Retentivity
— adjustable Yes
— lower limit 0
— upper limit 255
— preset Z 0 to Z 7
Counting range
— adjustable Yes
— lower limit 0
— upper limit 999
IEC counter
● present Yes
● Type SFB
● Number Unlimited (limited only by RAM capacity)
S7 times
● Number 256
Retentivity
— adjustable Yes
— lower limit 0
— upper limit 255
— preset No retentivity
Time range
— lower limit 10 ms
— upper limit 9 990 s
IEC timer
● present Yes
● Type SFB
● Number Unlimited (limited only by RAM capacity)
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