Siemens S7-1200 Sm1222 16do Expansion Module

About Siemens S7-1200 Sm1222 16do Expansion Module

The Siemens S7-1200 SM1222 16DO Expansion Module by Naksh Technology Solution LLPis designed to extend the digital output capabilities of Siemens S7-1200 PLCs. It provides16 digital outputs, allowing seamless control of actuators, relays, and other output devices in industrial automation. This module ensures reliable signal processing, efficient load handling, and easy integration via TIA Portal. Ideal for applications in manufacturing, process automation, and building control systems, it enhances the PLCs functionality, improving system performance and flexibility.

Siemens 6ES7222-1BH32-0XB0

SIMATIC S7-1200 | SM 1222 Digital Output Module

16 DO | 24 V DC | Transistor | 0.5 A per channel

General Information

• Product type: SM 1222, DQ 16x24 V DC / 0.5 A

Supply Voltage

• Permissible range: 20.4 28.8 V DC

Input Current

• From backplane bus (5 V DC): max. 140 mA

Power Loss

• Typical: 2.5 W

Digital Outputs

• Number of outputs: 16

• Grouping: per channel (1 each)

• Short-circuit protection: No (external protection required)

• Inductive voltage limitation: (L+) 48 V

Switching Capacity

• Resistive load: max. 0.5 A

• Lamp load: max. 5 W

Output Voltage

• Rated value: 24 V DC

• Signal 0: max. 0.1 V (10 k load)

• Signal 1: min. 20 V DC

Output Current

• Signal 1: 0.5 A

• Signal 0 residual current: max. 10 A

Output Delay (resistive load)

• 0 1: max. 50 s

• 1 0: max. 200 s

Total Current per Group

• Horizontal installation up to 50C: max. 8 A

Cable Length

• Shielded: max. 500 m

• Unshielded: max. 150 m

Diagnostics & Status

• Diagnostic alarms: Yes

• Status LEDs for outputs: Yes

Isolation / Potential Separation

• Between channels: groups of 1

• Between channels & backplane bus: 500 V AC

Protection

• IP rating: IP20

Certifications

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

• Environmental product declaration: Yes

Environmental / GWP Data

• Total GWP: 68.6 kg CO eq

• Production: 8.16 kg

• Operation: 60.7 kg

• End-of-life: 0.334 kg

Ambient Conditions

• Free fall: 0.3 m (5 times, packed)

• Operating temperature: 20C to +60C

  • Vertical installation: max. 50C

• Storage/transport: 40C to +70C

• Relative humidity: up to 95%, no condensation

Mechanical Data

• Front connector required: Yes

• Material: Plastic

• Dimensions: 45 100 75 mm

• Weight: approx. 220 g 

Technical Details