6ES7321-1BH02-4AA1 Siemens PLC Module 6ES73211BH024AA1
D P L
general information
Hardware function status 01
Firmware version V3. three
With package
● engineering system STEP 7 V5. 5 + sp1up or step 7 V5 2 + above SP1 with HSP 218
supply voltage
Rated value (DC)
● DC 24 V yes
Allowable range, lower limit (DC) 19.2 V
Allowable range, upper limit (DC) 28.8 V
External safety device for power conductor (recommended) * Small value 2 A
Power and voltage open circuit jumper
● outage / outage jumper time 5 ms
● repetition rate, * small value 1 s
Input current
Current consumption (rated value) 650 mA
Current consumption (no load), typical 140 mA
On current, typical 3.5 A
I2t 1 A2·s
Power loss
Power loss, typical 4 W
storage
Memory operation
● integration 32 kbyte
● scalable no
● remanence memory size for residual data modules 32 kbyte
Load memory
● plug in (MMC) yes
● plug in type (MMC), * large value 8 Mbyte
● data management on MMC (after last programming), * small value 10 y
buffer
● presence Yes; Guaranteed by MMC (maintenance free)
● without battery Yes; Procedures and data
CPU processing time
For bit operations, typical values zero point one μ s
For word operations, typical values zero point two four μ s
For fixed-point operations, typical values zero point three two μ s
For floating point operations, typical values one point one μ s
CPU component
Number of components (total) 1 024; （DB、FC、FB）； The large number of loadable blocks can be reduced by the installed MMC.
DB
● quantity, * large value 1 024; Number bar: 1 to 16000
● capacity, * large value 32 kbyte
FB
● quantity, * large value 1 024; Digital bar: 0 to 7999
● capacity, * large value 32 kbyte
FC
● quantity, * large value 1 024; Digital bar: 0 to 7999
● capacity, * large value 32 kbyte
OB
● description See operation list
● capacity, * large value 32 kbyte
● number of available cycle ob 1; OB 1
● number of time alarm ob 1; OB 10
● number of delayed alarm ob 2; OB 20, 21
● number of wake-up warning ob 4; OB 32、33、34、35
● number of process alarm ob 1; OB 40
● number of start ob 1; OB 100
● number of asynchronous error ob 4; OB 80、82、85、87
● number of synchronization error ob 2; OB 121、122
Nesting Depth
● each priority level sixteen
● additional level in error ob four
Counter, timer and its remanence
S7 counter
● quantity two hundred and fifty-six
remanence
- adjustable yes
- lower limit 0
- upper limit two hundred and fifty-five
- preset Z 0 to Z 7
Counting range
- lower limit 0
- upper limit nine hundred and ninety-nine
IEC counter
● presence yes
● type SFB
● quantity No limit (only through RAM)
S7 time
● quantity two hundred and fifty-six
remanence
- adjustable yes
- lower limit 0
- upper limit two hundred and fifty-five
- preset No surplus
time frame
- lower limit 10 ms
- upper limit 9 990 s
IEC timer
● presence yes
● type SFB
● quantity No limit (only through RAM)
Data range and its remanence
Data range can be reserved, all All (including marks, times, counters)
sign
● quantity, * large value 256 byte
● residual magnetism Yes; MB 0 to MB 255
● preset remanence MB 0 to MB 15
● number of timing marks 8; 1 mark byte
Data component
● adjustable remanence Yes; Do not keep features in DB
● preset remanence yes
Local data
● each priority, * large value 32 kbyte; Each block * is 2 kb large
Address range
Peripheral address range
● input terminal 1 024 byte
● output terminal 1 024 byte
process image
● input terminal 1 024 byte
● output terminal 1 024 byte
● input terminal, adjustable 1 024 byte
● output terminal, adjustable 1 024 byte
● input, preset 128 byte
● output terminal, preset 128 byte
Digital channel
● input terminal two hundred and fifty-six
- centralized two hundred and fifty-six
● output terminal two hundred and fifty-six
- centralized two hundred and fifty-six
Analog channel
● input terminal sixty-four
- centralized sixty-four
● output terminal sixty-four
- centralized sixty-four
Hardware extension
Number of expansion brackets, * Large 0
Number of DP master stations
● integration 0
● about CP four
Number of operational FM and CP (recommended)
● FM eight
● CP, PtP eight
● CP，LAN four
Component carrier
● component carrier, * large value one
● components of each component carrier, * large value eight
time
Clock
● software clock yes
● buffering and synchronization No; Buffered, no; Synchronizable, yes
● daily deviation, * maximum 10 s; Typical value: 2 s
● display of clock after power on When the power is disconnected, the clock still displays the time normally
Run time counter
● quantity one
● number / number bar 0
● value range 31st power hour from 0 to 2 (when using SFC 101)
● spacing dimension 1 h
● remaining Yes; You must restart every time you restart
time synchronization
● provide support yes
● on MPI, master station yes
● on MPI, slave station yes
● in as, master station yes
● in as, slave station no
Digital input
Number of digital inputs 0
Digital output
Number of digital outputs 0
Analog input
Number of analog inputs 0
Analog output
Number of analog outputs 0
Interface
Number of industrial Ethernet interfaces 0
Number of PROFINET interfaces 0
Number of RS 485 interfaces 1; MPI
Number of RS 422 interfaces 0
1. Interface
Interface type Integrated RS 485 interface
Physical composition RS 485
Potential isolation no
Power supply at interface (15 to 30 V DC), * Large 200 mA
