Siemens S7-1200 SM 1223, order code 6ES7223-1QH30-0XB0, digital input/output module: 8 AC inputs, 8 relay outputs, -40 to 70 °C, 45 mm width, IP20.
| Parameter | Value |
|---|---|
| Digital outputs | 8 |
| Parameter | Value |
|---|---|
| Rated value (DC) | 5 V DC to 30 V DC |
| Output current, resistive load, max. | 2 A |
| Output current, max. per circuit / per module | 2 A |
| Permissible range, upper limit (DC) | 28.8 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Output voltage at signal "1" (min.) | 2.5 mA |
| Current consumption from backplane bus (5 V DC), max. | 120 mA |
| Power dissipation (typ.) | 7.5 W |
| Isolation between channels | Relays |
| Isolation between channels and backplane bus | 1 500 V AC for 1 minute |
| Isolation, channels in groups of | 2 |
| Parameter | Value |
|---|---|
| Short-circuit protection | No; to be provided externally |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Parameter | Value |
|---|---|
| Output switching delay 0 to 1, max. | 10 ms |
| Output switching delay 1 to 0, max. | 10 ms |
| Switching frequency, inductive load, max. | 2 A |
| Switching frequency, lamp load, max. | 30 W with DC, 200 W with AC |
| Parameter | Value |
|---|---|
| Operating temperature, horizontal mount, max. | 55 °C |
| Operating temperature, horizontal mount, min. | 0 °C |
| Parameter | Value |
|---|---|
| Cable length, unshielded, max. | 150 m |
| Cable length, shielded, max. | 500 m |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight (approx.) | 230 g |
8 AC inputs (5 V AC to 250 V AC), 8 relay outputs. 45x100x75 mm. -40 to 70 °C. Switching <10 ms. 7.5 W power loss.
The module carries CE, FM (Factory Mutual) approval, and RCM (formerly C-TICK) marking. IP20 rated. No RoHS or UL listing is stated on this specific variant, so check your project's regulatory gate if those are mandatory.
Minimum ambient temperature is -40 °C, maximum is 70 °C, covering extreme cold storage and warm enclosure environments.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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