AMX AXP-AI8 ANALOG 8-INPUT BOARD Manual do Utilizador descarregar pdf (Página 46)

SIMATIC S7-1200

Digital modules

SM 1222 digital output module

4/46

Siemens ST 70 · 2011

■

Overview

• Digital outputs as supplement to the integral I/O of the CPUs

• For flexible adaptation of the controller to the relevant task

• For subsequent expansion of the system with additional

outputs

■

Technical specifications

6ES7 222-1BF30-0XB0 6ES7 222-1BH30-0XB0 6ES7 222-1HF30-0XB0 6ES7 222-1HH30-0XB0

Product type designation SM1222 DQ 8x24 V DC SM1222 DQ 16x24 V DC SM 1222 DQ 8xRelay SM1222 DQ 16xRelay

Supply voltages

Rated value

• permissible range,

lower limit (DC)

20.4 V 20.4 V 5V 5V

• permissible range,

upper limit (DC)

28.8 V 28.8 V 30 V 30 V

Current consumption

from backplane bus 5 V DC,

max.

120 mA 140 mA 120 mA 135 mA

Digital inputs

• from load voltage L+

(without load), max.

11 mA / relay coil 11 mA / relay coil

Power losses

Power loss, typ. 1.5 W 2.5 W 4.5 W 8.5 W

Connection method

required front connector Yes Yes Yes Yes

Digital inputs

Number of digital inputs 0 0 0 0

Digital outputs

Number of digital outputs 8 16 8 16

• in groups of

1 1 2 1

Short-circuit protection No; to be provided exter-

nally

No; to be provided exter-

nally

No; to be provided exter-

nally

No; to be provided exter-

nally

Limitation of inductive

shutdown voltage to

typ. (L+) -48 V typ. (L+) -48 V

Switching capacity of the

outputs

• with resistive load, max. 0.5 A 0.5 A 2A 2A

• on lamp load, max.

5W 5W 30 W DC ; 200 W AC 30 W DC ; 200 W AC

Output voltage

• Rated value (AC) 5 to 250 V AC 5 to 250 V AC

• Rated value (DC) 24 V 24 V 5 to 30 V DC 5 to 30 V DC

• for signal "0" (DC), max. 0.1 V; with 10 kOhm load 0.1 V; with 10 kOhm load

• for signal "1", min. 20 V DC 20 V DC

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 121 122

SIMATIC S7-1200 1

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