AMX AXP-AI8 ANALOG 8-INPUT BOARD Manual do Utilizador descarregar pdf (Página 47)

SIMATIC S7-1200

Digital modules

SM 1222 digital output module

4/47

Siemens ST 70 · 2011

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Technical specifications (continued)

Output current

• for signal "1" rated value 0.5 A 0.5 A

• for signal "1" permissible

range, max.

2A 2A

• for signal "0" residual

current, max.

10 μA 10 μA

Output delay with resistive

load

• 0 to "1", max. 50 μs 50 μs 10 ms 10 ms

• 1 to "0", max. 200 μs 200 μs 10 ms 10 ms

Aggregate current of outputs

(per group)

• horizontal installation

- up to 50 °C, max. 4 A; Current per mass 8 A; Current per mass 10 A; Current per mass 10 A; Current per mass

Cable length

• Cable length, shielded,

max.

500 m 500 m 500 m 500 m

• Cable length unshielded,

max.

150 m 150 m 150 m 150 m

Relay outputs

Number of relay outputs 8 16

Rated input voltage of relay

L+ (DC)

24 V 24 V

Number of operating cycles mechanically 10 million, at

rated load voltage 100,000

mechanically 10 million, at

rated load voltage 100,000

Switching capacity of

contacts

• with inductive 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

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

Alarms/diagnostics/status

information

Alarms

•Alarms Yes Yes Yes Yes

• Diagnostic alarm

Yes Yes Yes Yes

Diagnostics

• Diagnostic functions Yes Yes Yes Yes

Diagnostic indication LED

• For status of the outputs Yes Yes Yes Yes

• for maintenance Yes Yes Yes Yes

• Status indicator digital

output (green)

Yes Yes Yes Yes

Galvanic isolation

Galvanic isolation digital

outputs

• between the channels Relays Relays

• between the channels, in

groups of

1 1 2 4

• between the channels and

the backplane bus

500 V AC 500 V AC 1500 V AC for 1 minute 1500 V AC for 1 minute

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

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 121 122

SIMATIC S7-1200 1

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