PERFORMANCE & APPLICATIONSSM 1222 RELAY OUTPUT
| Digital outputs16 relay outputs |
Rated current2 A per output |
DC load range5 to 30 V DC |
AC load range5 to 250 V AC |
| Power loss8.5 W typical |
Output delay10 ms maximum |
Isolation test1500 V AC / 1 min |
Operating range-20 to 60 °C |
| PERFORMANCE & EFFICIENCY |
APPLICATION SCENARIOS |
| ◆ Mechanical relay life reaches up to 10 million operating cycles. |
◆ Switching contactors, solenoid valves and auxiliary relays. |
| ◆ Rated-load electrical life is specified up to 100,000 operations. |
◆ Mixed AC and DC load control inside compact machine panels. |
| ◆ A 10 A group-current limit supports coordinated load planning at 50 °C. |
◆ S7-1200 station expansion for packaging and material-handling cells. |
| ◆ Status LEDs and a diagnostic alarm support efficient commissioning checks. |
◆ Lifecycle replacement where established relay wiring must be retained. |
SIEMENS VALUE & INDUSTRY FIT
| BRAND CHARACTERISTICS |
APPLICATION FIELDS |
| ◆ Siemens order coding identifies the exact SM 1222 relay-output variant. |
◆ Discrete actuator control in manufacturing and assembly equipment. |
| ◆ TIA Portal integration supports consistent hardware configuration and diagnostics. |
◆ Conveying, packaging and warehouse-automation systems. |
| ◆ Industrial isolation and relay grouping suit mixed-voltage cabinet designs. |
◆ Building utilities, pump skids and auxiliary plant control. |
| ◆ Official engineering data defines load, lifetime and environmental limits. |
◆ Installed S7-1200 maintenance and standardized spare-parts programs. |
RECOMMENDED MODELS · SIEMENS
| 6ES7222-1HH32-0XB0 |
6ES7422-1FF00-0AA0 |
6ES7953-8LJ30-0AA0 |
6ES7138-4FB03-0AB0 |
| 6ES7142-6BF50-0AB0 |
6ES7288-3AR02-0AA0 |
6ES7288-3AT04-0AA0 |
6ES7222-1BH32-0XB0 |
| 6ES7132-6GD51-0BA0 |
6ES7222-1HF32-0XB0 |
6ES7132-6BD20-0BA0 |
6ES7142-4BF00-0AA0 |
| 6ES7421-1FH20-0AA0 |
6ES7132-4BD32-0AA0 |
6ES7952-0KH00-0AA0 |
6ES7231-7PB22-0XA8 |
| 6ES7221-1BH22-0XA0 |
6ES7972-0BA60-0XA0 |
6ES7193-4CB20-0AA0 |
6ES7400-2JA10-0AA0 |
RECOMMENDED MODELS · WEIDMÜLLER
| UR20-FBC-PN-IRT-V2 |
UR20-16DI-P |
UR20-16DO-P |
UR20-4AI-UI-16 |
| UR20-4AO-UI-16 |
UR20-8DI-P-3W |
UR20-8DO-P |
UR20-4AI-RTD-DIAG |
| UR20-2AI-SG-24-DIAG |
UR20-PF-I |
UR20-PF-O |
UR20-PF-O-2DI-DELAY |
| UR20-1COM-232-485-422 |
UR20-1CNT-100 |
UR20-2FCNT-100 |
UR20-4RO-CO-255 |
| UR20-8DI-P-2W-HD |
UR20-16DO-P-PLC-INT |
UR20-4AI-UI-DIAG |
UR20-2AO-UI-16 |