3
2. Product Overview
The Black Pear TXIO enables third party equipment to be controlled and monitored with the
Smart Touch central controller and Toshiba versions of the Black Pear BMS interface.
Each TXIO can be given a TCC-Link central address and will then appear on the Smart
Touch or Black Pear interface as a simple unit with On/Off, Error and Return Air parameters.
On/Off is provided as a relay output rated at 230v 1A
A digital input provides an error monitoring facility with the error being reported as a C12. The
polarity of the input is selectable.
Return air may be monitored by connecting a 10K301 thermistor.
3. Connection Details
All electrical work should be carried out by a competent
person and wiring must be in accordance with the national
electrical installation regulations.
Fig. 1 Connection Details
Power
Supply
To HVAC
network
Error
Input
Relay
Output
To PC
for firmware
upgrading.
Thermistor
Input
