Sensitron STS/CKD+ - English; Introduction; Description

ENGLISH
Pag. 9
1. Introduction
1.1 Description
The calibration keypad STG can be used for all the gas detectors of Sensitron s.r.l.
The calibration keypad is supplied with an adapter for connection to SMART P detectors.
The calibration keypad enables the following*:
³ Zero calibration;
³ Span calibration;
³ 4-20 ma output calibration;
³ To change the alarm thresholds and its hysteresis;
³ To reset the device;
³ To couple detector with the sensor head “Head pairing”;
³ To change or visualize only the Baud Rate;
³ To set the address of the RS485 bus;
³ To show the rmware version of the detector;
* The mentioned operations are function of the gas detector in use, see Table 3 for further
clarications.
The keypad can be connected both when the detector is powered on and operating and
when the detector is o. Before opening the detector enclosure, be sure that all safety pre-
cautions have been considered.
To connect the keypad, refer to the following chapter.