Technical Summary
| Product type designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Number of digital outputs | 16 |
| Number of relay outputs | 16 |
| Rated value (DC) | 24 V |
| Output voltage, DC | 5 V DC to 30 V DC |
| Output voltage, AC | 5 V AC to 250 V AC |
| Output current for signal "1" | 2 A |
| Switching capacity with resistive load | 2 A |
| Switching capacity on lamp load | 30 W with DC, 200 W with AC |
| Supply voltage permissible range | 20.4 V to 28.8 V |
| Input current from backplane bus 5 V DC, max. | 115 mA |
| Power loss, typ. | 4.2 W |
Key Features
SM 1222 digital output module
Product type designation: SM 1222, DQ 16x relay/2 A.
Product type designation: SM 1222, DQ 16x relay/2 A.
16 relay outputs
Number of relay outputs: 16, arranged in groups of 8.
Number of relay outputs: 16, arranged in groups of 8.
2 A output current
Output current for signal "1" rated value: 2 A.
Output current for signal "1" rated value: 2 A.
Diagnostics functions
Diagnostics function, diagnostic alarm, monitoring of the supply voltage, and DIAG LED are supported.
Diagnostics function, diagnostic alarm, monitoring of the supply voltage, and DIAG LED are supported.
Supply and load ratings
Rated value (DC): 24 V; output voltage rated value: 5 V DC to 30 V DC and 5 V AC to 250 V AC.
Rated value (DC): 24 V; output voltage rated value: 5 V DC to 30 V DC and 5 V AC to 250 V AC.
Applications
Switching digital output signals through relay contacts
Provides 16 digital outputs with relay switching for output signal control.
Provides 16 digital outputs with relay switching for output signal control.
Driving connected loads within the stated output limits
Supports resistive, inductive, and lamp loads within the stated voltage, current, and wattage limits.
Supports resistive, inductive, and lamp loads within the stated voltage, current, and wattage limits.
Frequently Asked Questions
What is the exact product designation of 6ES7222-5HH50-0XB0?
SM 1222, DQ 16x relay/2 A.
How many relay outputs does this SM 1222 module have?
It has 16 relay outputs.
What are the output voltage and current ratings?
Output voltage is 5 V DC to 30 V DC and 5 V AC to 250 V AC, with output current for signal "1" rated at 2 A.
What supply voltage does the module use?
Rated value (DC) is 24 V, with a permissible range of 20.4 V to 28.8 V.
What diagnostics functions are included?
Diagnostics function, diagnostic alarm, monitoring of the supply voltage, and DIAG LED support are included.
