Short description
| I/O module | 2x 2 safe type A analog inputs, 0.5 to 25 mA, channels individually galvanically isolated |
General information
Safety characteristics
| Note | See section "Safety characteristics". |
I/O power supply
| Nominal voltage | 24 VDC |
| Voltage range | 24 VDC -15% / +20% |
Safe analog inputs
Sensor power supply
| Nominal voltage | 29 VDC ±5% |
| Nominal output current | Max. 60 mA |
| Short-circuit proof | Yes, continuous |
| Electrical isolation | |
| Sensor power supply - Channel | No |
| Sensor power supply - Sensor power supply | Yes |
| RDS(on) | 50 Ω |
| Behavior on short circuit | Voltage cutoff |
Operating conditions
| Mounting orientation | |
| Horizontal | Yes |
| Vertical | Yes |
| Installation elevation above sea level | 0 to 2000 m, no limitation |
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature | |
| Operation | |
| Horizontal mounting orientation | 0 to 60°C |
| Vertical mounting orientation | 0 to 40°C |
| Derating | See section "Derating". |
| Storage | -40 to 85°C |
| Transport | -40 to 85°C |
| Relative humidity | |
| Operation | 5 to 95%, non-condensing |
| Storage | 5 to 95%, non-condensing |
| Transport | 5 to 95%, non-condensing |
Mechanical properties
| Note |
Order 1x safety-keyed terminal block separately. Order 1x safety-keyed bus module separately. |
| Pitch | 25+0.2 mm |
Material number:
X20SA4430Description:
- 2 safe analog input pairs for current measurement 0.5 to 25 mA
- 24-bit digital converter resolution
- Channels individually galvanically isolated
- Sensor power supplies galvanically isolated
- Input filter configurable
The module is equipped with 2 safe analog input pairs for current measurement. Each input pair has its own sensor power supply. The channels with their respective sensor supplies are electrically isolated from each other. It can be used to capture current signals in the range from 0.5 to 25 mA.
The safe analog input module is suitable for safely acquiring current signals for safety-related applications up to PL e or SIL 3.
This module is designed for X20 16-pin terminal blocks.
Mandatory Accessories
| Automation Studio HW Upgrades | Version (Date) | Download |
|---|---|---|
| V3.0 HW Upgrade (X20SA4430) | EXE / 2 MB | |
| V4.0 HW Upgrade (X20SA4430) | EXE / 2 MB | |
| V4.6 HW Upgrade (X20SA4430) | EXE / 934 KB | |
| V6.0 HW Upgrade (X20SA4430) | EXE / 816 KB |
| Documentation | Version (Date) | Download |
|---|---|---|
| Data sheets SafeIO and SafeLogic | PDF / 29 MB | |
| Integrated safety technology user's manual | PDF / 59 MB | |
| X20 Package leaflet ATEX/CSA | PDF / 2 MB | |
| X20 System User´s Manual | PDF / 49 MB |
| E-CAD (Electro or EPLAN Templates) | Version (Date) | Download |
|---|---|---|
| X20 EPLAN P8 from V2.4 | EXE / 160 MB |
| M-CAD (Mechan. Templates) | Version (Date) | Download |
|---|---|---|
| 3D file STEP X20(c)Sxxxxx - Terminal block right side | ZIP / 21 KB | |
| DFX File I/O Slice | ZIP / 4 KB | |
| Dimensions PDF X20 I/O Slice | PDF / 45 KB |
| Tools / Utilities / Examples | Version (Date) | Download |
|---|---|---|
| Sistema (VDMA) library | ZIP / 5 KB |