Siemens SIPLUS extreme, S7-1500 digital output module, 6AG1522-1BL01-7AB0, 16 channels, 24 V DC, MSO, isochronous mode, 3.5 W typical power loss.
| Parameter | Value |
|---|---|
| Digital outputs | 32 |
| Output type | Transistor |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Output current, resistive load, max. | 100 Hz |
| Output current at signal "1" (rated) | 0.5 A |
| Output current, max. per circuit / per module | 0.5 A |
| Total output current per module, max. | 16 A; see additional description in the manual |
| Permissible range, upper limit (DC) | 28.8 V |
| Permissible range, lower limit (DC) | 19.2 V |
| Output voltage at signal "1" (min.) | L+ (-0.8 V) |
| Residual current at signal "0", max. | 0.5 mA |
| Power dissipation (typ.) | 3.5 W |
| Inductive shutdown voltage clamp | L+ (-53 V) |
| Load resistance, upper limit | 12 kΩ |
| Load resistance, lower limit | 48 Ω |
| Isolation between channels | No |
| Isolation between channels and backplane bus | Yes |
| Isolation, channels in groups of | 8 |
| Isolation test voltage | 707 V DC (type test) |
| Parameter | Value |
|---|---|
| Short-circuit protection | Yes; Clocked electronically |
| Reverse polarity protection | Yes; through internal protection with 7 A per group |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Short-circuit response threshold (typ.) | 1 A |
| Short-circuit detection | Yes |
| Wire-break detection | Yes |
| Redundant load control | Yes |
| 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, inductive load, max. | 0.5 Hz; According to IEC 60947-5-1, DC-13 |
| Switching frequency, lamp load, max. | 10 Hz |
| Parameter | Value |
|---|---|
| Operating temperature, horizontal mount, max. | 70 °C; = Tmax; see Derating BasedOn (e.g. manual), additionally Tmax > 60 °C max. aggregate current 2 A per group |
| Operating temperature, horizontal mount, min. | -40 °C; = Tmin (incl. condensation/frost) |
| Parameter | Value |
|---|---|
| Cable length, unshielded, max. | 600 m |
| Cable length, shielded, max. | 1 000 m |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Weight (approx.) | 280 g |
The 6AG1522-1BL01-7AB0: Each channel is a transistor output rated for up to 4 A per group, with a module total of 16 A. Short-circuit protection is clocked electronically, and diagnostics include wire-break, group error, and per-channel status via green/red LEDs.
Power is drawn from the backplane; no external supply needed. The module's 3.5 W typical dissipation stays inside the rack budget for a mixed I/O configuration.
The standard industrial version 6ES7522-1BH01-0AB0 is functionally the same (16 DO, 24 V DC, same diagnostics) but without the SIPLUS extreme coating and extended temperature range. Use the standard for clean, climate-controlled cabinets to save cost.
DQ stands for 'digital output'—it confirms the module is a digital output type. This is the standard designation for S7-1500 DO modules.
MSO indicates 'multiple signal output' capability, allowing the module to output different process images in isochronous mode for high-speed closed-loop applications.
Yes, mechanically identical—same width, height, depth, and backplane connection. Cable plan stays unchanged. Only the environmental rating differs; if the panel already has the standard with no coating, swapping to this SIPLUS won't cause problems except added cost.
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