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Approvals include CE, UL (E239877), KC, EAC, RCM, and EN 50155. The module is isolation-tested at 500 V DC between channel groups. Power loss is 6.6 W typical.

Siemens S7-1200 SIPLUS SM 1222, 6AG1322-1BL00-2AA0, 8-channel digital output module, 24 VDC, 2 A per channel, -40 to 70 °C, EN 50155.
| Parameter | Value |
|---|---|
| Digital outputs | 32 |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Output current, resistive load, max. | 100 Hz |
| Output current at signal "1" (rated) | 0.5 A |
| Permissible range, upper limit (DC) | 28.8 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Output voltage at signal "1" (min.) | L+ (-0.8 V) |
| Residual current at signal "0", max. | 0.5 mA |
| Output current up to 60 °C, max. | 3 A |
| Current consumption from backplane bus (5 V DC), max. | 110 mA |
| Power dissipation (typ.) | 6.6 W |
| Inductive shutdown voltage clamp | L+ (-53 V) |
| Load resistance, upper limit | 4 kΩ |
| Load resistance, lower limit | 48 Ω |
| Isolation between channels | Yes |
| Isolation between channels and backplane bus | Yes; Optocoupler |
| Isolation, channels in groups of | 8 |
| Isolation test voltage | 500 V DC |
| Parameter | Value |
|---|---|
| Short-circuit protection | Yes; Electronic |
| Diagnostics function | No |
| Diagnostic alarm | No |
| Short-circuit response threshold (typ.) | 1 A |
| Short-circuit detection | No |
| Wire-break detection | No |
| Redundant load control | Yes; only outputs of the same group |
| Output can drive a digital input | Yes |
| Parameter | Value |
|---|---|
| Output switching delay 0 to 1, max. | 100 µs |
| Output switching delay 1 to 0, max. | 500 µs |
| Switching frequency, lamp load, max. | 10 Hz |
| Parameter | Value |
|---|---|
| Cable length, unshielded, max. | 600 m |
| Cable length, shielded, max. | 1 000 m |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight (approx.) | 260 g |
Approvals include CE, UL (E239877), KC, EAC, RCM, and EN 50155. The module is isolation-tested at 500 V DC between channel groups. Power loss is 6.6 W typical.
Rated for -40 °C to 70 °C ambient.
CE, UL (File E239877), KC, EAC (formerly GOST-R), RCM (formerly C-TICK), and EN 50155 (T1, Category 1, Class A/B).
Typical 1 A per channel. The protection is electronic and resets after the overload clears.
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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