Siemens S7-1200 8DO Relay Expansion Module

About Siemens S7-1200 8DO Relay Expansion Module

NAKSH TECHNOLOGY We have excellent range ofSiemens PLC S7-1200which have an excellent designs and they provide a high quality of integration between the controllers and provide an effective performance to the clients. It offers very accurate and precise carrying out of the automation tasks.

Features

• Scalable and flexible designs
• Reasonable price
• Reliable
• Integrated Profinet System
• PID Functionality for close looped systemsSIMATIC S7-1200 SM 1222 (8 DO, 24 V DC, Transistor 0.5 A)

General Information

• Product type designation: SM 1222, DQ 8x24 V DC / 0.5 A

Supply Voltage

• Permissible range: 20.4 28.8 V DC

Input Current

• From backplane bus 5 V DC: max 120 mA

Power Loss

• Typical: 1.5 W

Digital Outputs

• Number of outputs: 8 (groups of 1)

• Short-circuit protection: No (must be provided externally)

• Inductive shutdown voltage: typ. 48 V

• Switching capacity:

  • Resistive load: max 0.5 A

  • Lamp load: max 5 W

• Output voltage: 24 V DC

  • Signal "0": max 0.1 V (10 k load)

  • Signal "1": min 20 V DC

• Output current:

  • Signal "1" rated: 0.5 A

  • Signal "0" residual: max 10 A

• Output delay with resistive load:

  • "0" "1": max 50 s

  • "1" "0": max 200 s

• Total current per group (horizontal, up to 50 C): max 4 A

• Cable length: shielded max 500 m, unshielded max 150 m

Interrupts / Diagnostics

• Diagnostic alarm: Yes

• Status LED: Yes

Potential Separation

• Between channels: in groups of 1

• Between channels and backplane bus: 500 V AC

Degree of Protection

• IP20

Standards / Approvals

• CE, CSA, UL, cULus, FM, RCM, KC, Marine

Ecological Footprint

• Total CO eq: 68.6 kg

• During production: 8.16 kg

• During operation: 60.7 kg

• After end-of-life: 0.334 kg

Ambient Conditions

• Free fall: max 0.3 m, five times in package

• Operating temperature: 20 C to 60 C (horizontal), 20 C to 50 C (vertical)

• Permissible temperature change: 3 C/min

• Storage / Transport: 40 C to 70 C

• Relative humidity: max 95% at 25 C, non-condensing

• Air pressure: 6601080 hPa

Mechanical Data

• Enclosure material: Plastic

• Dimensions: W 45 mm H 100 mm D 75 mm

• Weight: 180 g 

Technical Details