کنترلر SIMATIC S7-300 CPU 312C

مشخصات فنی

Controller family

SIMATIC S7-300

CPU designation

CPU 312C

Work memory

64 KB; not expandable

Retentive data block memory

Maximum 64 KB

Maximum MMC load memory

8 MB

Reviewed hardware version

01

Reviewed firmware version

V3.3

Engineering requirement in reviewed manual

STEP 7 V5.5 + SP1 or STEP 7 V5.3 + SP2 with HSP 203

Minimum bit operation time

0.1 microseconds

Document pages

PDF 215; onboard I/O scope PDF290-291,293-295,297-298; interfaces/dimensions PDF221,223

Reviewed document edition

03/2011 / A5E00105475-12

Onboard digital inputs

10

Onboard digital outputs

6

Rated onboard I/O load voltage

24 V DC

Digital input isolation

From backplane; not between input channels

Digital output isolation

No; isolated from backplane

Standard digital output rated current

0.5 A per point; standard DO selection table

DO aggregate current per group

Horizontal <=40 C: 2 A; horizontal <=60 C: 1.5 A; vertical <=40 C: 1.5 A

Fast output parallel connection

Prohibited

Dimensions (W x H x D)

80 x 125 x 130 mm

Approximate weight

410 g

Rated CPU supply

24 V DC

Permissible CPU supply range

19.2..28.8 V DC

Integrated interfaces

X1 MPI / RS485

Required front connectors

1 x 40-pin; requirement does not establish inclusion in delivery