This slave module collects analog field signals for ABB Bailey distributed control systems. You will find the ABB Bailey IMASM01 Analog Input Slave Module transmitting process data to the master controller via a dedicated bus. Its compact single-wide design fits efficiently into INFI 90 series racks.
Technical Specifications
This module features eight differential analog input channels for high noise immunity. You can also locate one configuration switch for address selection on the front panel. The ABB Bailey IMASM01 Analog Input Slave Module stores no battery energy for configuration retention. Instead, it uses small filtering capacitors for electromagnetic interference suppression only. Therefore, this module never requires any routine battery replacement.
| Parameter | Specification |
|---|---|
| Full Product Name | ABB Bailey IMASM01 Analog Input Slave Module |
| Series | INFI 90 / Bailey |
| Module Type | Analog Input Slave |
| Weight | 0.38 kg |
| Length | 25.5 cm |
| Width | 3.2 cm (single-wide) |
| Analog Inputs | 8 (differential) |
| Resolution | 12-bit |
| Input Range | 4-20 mA or 0-10 VDC |
| Configuration Switch | 1 (rotary) |
| Bus Connector | 1 x 24-pin |
| Energy Storage | Filter capacitors only |
Signal Acquisition Details
The ABB Bailey IMASM01 Analog Input Slave Module draws its operating power from the INFI 90 bus backplane. Each differential channel rejects common-mode noise up to ±10 volts effectively. You can set the module address using the front rotary switch between 0 and 15. Moreover, the module updates all channels simultaneously at 100 milliseconds per scan. This design ensures synchronized data acquisition for critical process loops.
Mechanical Integration and Mounting
You must insert the ABB Bailey IMASM01 Analog Input Slave Module carefully into any standard INFI 90 slot. After full insertion, secure the module using the top and bottom metal retaining clips. The module measures exactly 25.5 centimeters in length and 3.2 centimeters in width. Its total weight reaches approximately 0.38 kilograms for straightforward handling. Furthermore, the module includes a front extraction handle for easy removal.
Environmental and Storage Guidelines
You should store this ABB Bailey IMASM01 Analog Input Slave Module in an anti-static bag away from moisture. The module operates reliably between 0°C and +60°C ambient temperature. Likewise, keep the unit away from conductive dust or corrosive atmospheres. Because the module uses solid-state components only, it requires zero regular maintenance over its service life.
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