Weight |
0.388 kg |
Dimensions |
10.50 × 10.80 × 8.60 mm |
Brand |
SIEMENS
|
Product type designation |
CPU 1212C AC/DC/relay
|
Firmware version |
V4.5
|
● Programming package |
STEP 7 V17 or higher
|
Rated value (AC) |
–
|
● 120 V AC |
Yes
|
● 230 V AC |
Yes
|
permissible range, lower limit (AC) |
85 V
|
permissible range, upper limit (AC) |
264 V
|
● permissible range, lower limit |
47 Hz
|
● permissible range, upper limit |
63 Hz
|
Current consumption (rated value) |
80 mA at 120 V AC; 40 mA at 240 V AC
|
Current consumption, max. |
240 mA at 120 V AC; 120 mA at 240 V AC
|
Inrush current, max. |
20 A; at 264 V
|
I²t |
0.8 A²·s
|
for backplane bus (5 V DC), max. |
1 000 mA; Max. 5 V DC for SM and CM
|
● 24 V |
20.4 to 28.8V
|
Power loss, typ. |
11 W
|
● expandable |
No
|
● integrated |
2 Mbyte
|
● Plug-in (SIMATIC Memory Card), max. |
with SIMATIC memory card
|
● maintenance-free |
Yes
|
● without battery |
Yes
|
for bit operations, typ. |
0.08 µs; / instruction
|
for word operations, typ. |
1.7 µs; / instruction
|
for floating point arithmetic, typ. |
2.3 µs; / instruction
|
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
|
● Number, max. |
Limited only by RAM for code
|
Retentive data area (incl. timers, counters, flags), max. |
14 kbyte
|
● Size, max. |
4 kbyte; Size of bit memory address area
|
● per priority class, max. |
16 kbyte; Priority class 1 (program cycle): 16 KB, priority class 2 to 26: 6 KB
|
● Inputs, adjustable |
1 kbyte
|
● Outputs, adjustable |
1 kbyte
|
Number of modules per system, max. |
3 comm. modules, 1 signal board, 2 signal modules
|
● Hardware clock (real-time) |
Yes
|
● Backup time |
480 h; Typical
|
● Deviation per day, max. |
±60 s/month at 25 °C
|
Number of digital inputs |
8; Integrated
|
● of which inputs usable for technological functions |
6; HSC (High Speed Counting)
|
Source/sink input |
Yes
|
— up to 40 °C, max. |
8
|
● Rated value (DC) |
24 V
|
● for signal "0" |
5 V DC at 1 mA
|
● for signal "1" |
15 V DC at 2.5 mA
|
— at "0" to "1", min. |
0.2 ms
|
— at "0" to "1", max. |
12.8 ms
|
— parameterizable |
Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz
|
Number of digital outputs |
6; Relays
|
● with resistive load, max. |
2 A
|
● on lamp load, max. |
30 W with DC, 200 W with AC
|
● "0" to "1", max. |
10 ms; max.
|
● "1" to "0", max. |
10 ms; max.
|
● Number of relay outputs |
6
|
● Number of operating cycles, max. |
mechanically 10 million, at rated load voltage 100 000
|
● unshielded, max. |
150 m
|
Number of analog inputs |
2
|
● Voltage |
Yes
|
● 0 to +10 V |
Yes
|
— Input resistance (0 to 10 V) |
≥100k ohms
|
● shielded, max. |
100 m; twisted and shielded
|
Number of analog outputs |
0
|
● Resolution with overrange (bit including sign), max. |
10 bit
|
● Integration time, parameterizable |
Yes
|
● Conversion time (per channel) |
625 µs
|
● 2-wire sensor |
Yes
|
Interface type |
PROFINET
|
Isolated |
Yes
|
automatic detection of transmission rate |
Yes
|
Autonegotiation |
Yes
|
Autocrossing |
Yes
|
● RJ 45 (Ethernet) |
Yes
|
● Number of ports |
1
|
● integrated switch |
No
|
● PROFINET IO Controller |
Yes
|
● PROFINET IO Device |
Yes
|
● SIMATIC communication |
Yes
|
● Open IE communication |
Yes; Optionally also encrypted
|
● Web server |
Yes
|
● Media redundancy |
No
|
● Transmission rate, max. |
100 Mbit/s
|
— Prioritized startup |
Yes
|
— Number of IO devices with prioritized startup, max. |
16
|
— Number of connectable IO Devices, max. |
16
|
— Number of connectable IO Devices for RT, max. |
16
|
— of which in line, max. |
16
|
— Activation/deactivation of IO Devices |
Yes
|
— Number of IO Devices that can be simultaneously activated/deactivated, max. |
8
|
— Updating time |
The minimum value of the update time also depends on the communication component set for PROFINET IO, on the number of IO devices and the quantity of configured user data.
|
— PG/OP communication |
Yes; encryption with TLS V1.3 pre-selected
|
— Isochronous mode |
No
|
— IRT |
No
|
— PROFIenergy |
Yes
|
— Shared device |
Yes
|
— Number of IO Controllers with shared device, max. |
2
|
Supports protocol for PROFINET IO |
Yes
|
PROFIsafe |
No
|
PROFIBUS |
Yes; CM 1243-5 (master) or CM 1242-5 (slave) required
|
OPC UA |
Yes; OPC UA Server
|
AS-Interface |
Yes; CM 1243-2 required
|
● DHCP |
No
|
● SNMP |
Yes
|
● DCP |
Yes
|
● LLDP |
Yes
|
— MRP |
No
|
— MRPD |
No
|
● S7 routing |
Yes
|
● TCP/IP |
Yes
|
● ISO-on-TCP (RFC1006) |
Yes
|
● UDP |
Yes
|
— Data length, max. |
1 472 byte
|
● User-defined websites |
Yes
|
● Runtime license required |
Yes; "Basic" license required
|
● OPC UA Server |
Yes; data access (read, write, subscribe), method call, runtime license required
|
— Application authentication |
Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256
|
— User authentication |
"anonymous" or by user name & password
|
— Number of sessions, max. |
10
|
— Number of subscriptions per session, max. |
50
|
— Sampling interval, min. |
100 ms
|
— Publishing interval, min. |
200 ms
|
— Number of server methods, max. |
20
|
— Number of monitored items, max. |
1 000
|
— Number of server interfaces, max. |
2
|
— Number of nodes for user-defined server interfaces, max. |
2 000
|
● MODBUS |
Yes
|
● supported |
Yes
|
● as server |
Yes
|
● as client |
Yes
|
● User data per job, max. |
See online help (S7 communication, user data size)
|
● overall |
PG Connections: 4 reserved / 4 max; HMI Connections: 12 reserved / 18 max; S7 Connections: 8 reserved / 14 max; Open User Connections: 8 reserved / 14 max; Web Connections: 2 reserved / 30 max; OPC UA Connections: 0 reserved / 10 max; Total Connections: 34 reserved / 64 max
|
● Status/control variable |
Yes
|
● Variables |
Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
|
● Forcing |
Yes
|
● present |
Yes
|
● Number of configurable Traces |
2
|
● Memory size per trace, max. |
512 kbyte
|
● RUN/STOP LED |
Yes
|
● ERROR LED |
Yes
|
● MAINT LED |
Yes
|
Counter |
–
|
● Number of counters |
6
|
● Counting frequency, max. |
100 kHz
|
Frequency measurement |
Yes
|
controlled positioning |
Yes
|
Number of position-controlled positioning axes, max. |
8
|
Number of positioning axes via pulse-direction interface |
Up to 4 with SB 1222
|
PID controller |
Yes
|
Number of alarm inputs |
4
|
● Potential separation digital inputs |
500V AC for 1 minute
|
● Potential separation digital outputs |
Relays
|
● between the channels |
No
|
● between the channels, in groups of |
2
|
● Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 |
Yes
|
— Test voltage at air discharge |
8 kV
|
— Test voltage at contact discharge |
6 kV
|
● Interference immunity on supply lines acc. to IEC 61000-4-4 |
Yes
|
● Interference immunity on signal cables acc. to IEC 61000-4-4 |
Yes
|
● Interference immunity on supply lines acc. to IEC 61000-4-5 |
Yes
|
● Interference immunity against high-frequency radiation acc. to IEC 61000-4-6 |
Yes
|
● Limit class A, for use in industrial areas |
Yes; Group 1
|
● Limit class B, for use in residential areas |
Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011
|
IP degree of protection |
IP20
|
CE mark |
Yes
|
UL approval |
Yes
|
cULus |
Yes
|
FM approval |
Yes
|
RCM (formerly C-TICK) |
Yes
|
KC approval |
Yes
|
Marine approval |
Yes
|
● Fall height, max. |
0.3 m; five times, in product package
|
● horizontal installation, min. |
-20 °C
|
● horizontal installation, max. |
60 °C
|
● vertical installation, min. |
-20 °C
|
● vertical installation, max. |
50 °C
|
● min. |
-40 °C
|
● max. |
70 °C
|
● Operation, min. |
795 hPa
|
● Storage/transport, min. |
660 hPa
|
● Storage/transport, max. |
1 080 hPa
|
● Installation altitude, min. |
-1 000 m
|
● Installation altitude, max. |
5 000 m; Restrictions for installation altitudes > 2 000 m, see manual
|
● Operation, max. |
95 %; no condensation
|
● Vibration resistance during operation acc. to IEC 60068-2-6 |
2 g (m/s²) wall mounting, 1 g (m/s²) DIN rail
|
● Operation, tested according to IEC 60068-2-6 |
Yes
|
● tested according to IEC 60068-2-27 |
Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms
|
● SO2 at RH < 60% without condensation |
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
|
— LAD |
Yes
|
— FBD |
Yes
|
— SCL |
Yes
|
● User program protection/password protection |
Yes
|
● Copy protection |
Yes
|
● Block protection |
Yes
|
● protection of confidential configuration data |
Yes
|
● Protection level: Write protection |
Yes
|
● Protection level: Read/write protection |
Yes
|
● Protection level: Complete protection |
Yes
|
● adjustable |
Yes
|
Width |
90 mm
|
Height |
100 mm
|
Depth |
75 mm
|
Weight, approx. |
425 g
|
last modified: |
4/12/2021
|
Product Condition |
Brand New, New – Backlog, New – No Original Box, New – Original Box Opened, Used – Average, Used – Below Average, Used – Excellent, Used – Fairly Good, Used – Good, Used – Poor, Used – Very Good
|
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