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6ES7212-1HD30-0XB0 CPU 1212C, DC/DC/RELAY, 8DI/6DO/2AI
Yes; Entire project maintenance-free in the integral EEPROM
● without battery
Yes
CPU processing times
for bit operations, typ.
0.1 µs; / Operation
for word operations, typ.
12 µs; / Operation
for floating point arithmetic, typ.
18 µs; / Operation
CPU-blocks
Number of blocks (total)
DBs, FCs, FBs, counters and timers. The maximum number of addressable blocks ranges from 1 to 65535. There is no restriction, the entire working memory can be used
OB
● Number, max.
Limited only by RAM for code
Data areas and their retentivity
retentive data area in total (incl. times, counters, flags), max.
2 048 byte
Flag
● Number, max.
4 kbyte; Size of bit memory address area
Address area
I/O address area
● I/O address area, overall
1024 bytes for inputs / 1024 bytes for outputs
● Inputs
1 024 byte
● Outputs
1 024 byte
Process image
● Inputs, adjustable
1 kbyte
● Outputs, adjustable
1 kbyte
Hardware configuration
Number of modules per system, max.
3 comm. modules, 1 signal board, 2 signal modules
Time of day
Clock
● Hardware clock (real-time clock)
Yes
● Deviation per day, max.
+/- 60 s/month at 25 °C
● Backup time
240 h; Typical
Digital inputs
Number of digital inputs
8; Integrated
● of which inputs usable for technological functions
4; HSC (High Speed Counting)
integrated channels (DI)
8
m/p-reading
Yes
Input voltage
● Rated value, DC
24 V
● for signal "0"
5 V DC at 1 mA
● for signal "1"
15 VDC at 2.5 mA
Input current
● for signal "1", typ.
1 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four
— at "0" to "1", min.
0.2 ms
— at "0" to "1", max.
12.8 ms
for interrupt inputs
— parameterizable
Yes
for counter/technological functions
— parameterizable
Single phase: 3 at 100 kHz & 1 at 30 kHz, differential: 3 at 80 kHz & 1 at 30 kHz
Cable length
● Cable length, shielded, max.
500 m; 50 m for technological functions
● Cable length unshielded, max.
300 m; For technological functions: No
Digital outputs
Number of digital outputs
6; Relays
integrated channels (DO)
6
Short-circuit protection
No; to be provided externally
Switching capacity of the outputs
● with resistive load, max.
2 A
● on lamp load, max.
30 W with DC, 200 W with AC
Output delay with resistive load
● "0" to "1", max.
10 ms; max.
● "1" to "0", max.
10 ms; max.
Switching frequency
● of the pulse outputs, with resistive load, max.
1 Hz
Relay outputs
● Max. number of relay outputs, integrated
6
● Number of relay outputs
6
● Number of operating cycles, max.
mechanically 10 million, at rated load voltage 100,000
Cable length
● Cable length, shielded, max.
500 m
● Cable length unshielded, max.
150 m
Analog inputs
Number of analog inputs
2
integrated channels (AI)
2; 0 to 10 V
Input ranges
● Voltage
Yes
Input ranges (rated values), voltages
● 0 to +10 V
Yes
● Input resistance (0 to 10 V)
≥100k ohms
Cable length
● Cable length, shielded, max.
100 m; twisted and shielded
Analog outputs
Cable length
● Cable length, shielded, max.
100 m; Shielded, twisted wire pair
Analog value generation
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.
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