1592040000 XR20-30-60-70T EN v1.5 2021.06.22 XR20-30-60-70T 37/41
Always check the connections (probe – device terminals) before replacing the probe. Temperature alarms HA,
LA, H2 and L2 are automatically reset as soon as the temperature is within the normal working range. It is
possible to reset the “EE” alarm by pressing any button.
The alarms EA, CA and dA are automatically reset as soon as the relative digital input is disabled.
The internal buzzer can be muted by touching any area of the display and only if parameter tbA=Y.
15. SERIAL COMMUNICATION
The device supports different baudrates (par. bAU) and parity control (par. PAr).
Please check the serial network to adapt them according to the other devices. The
XJ485CX serial interface is required to convert the TTL output into an RS485 signal.
16. INSTALLATION AND MOUNTING
Instrument XR-T shall be mounted on vertical panel, in a 29x71 mm hole,
and fixed using the special bracket supplied. The temperature range
allowed for correct operation is 0 to 60°C. Avoid places subject to strong
vibrations, corrosive gases, excessive dirt or humidity. The same
recommendations apply to probes. Let air circulate through the cooling
holes.
17. WIRING DIAGRAMS
17.1 XR70T
Power Supply: 110VAC, 230VAC or
100-240VAC, 50-60Hz
oA1: always set as main compressor
output (CP1)
Power Supply: 110VAC, 230VAC or
100-240VAC, 50-60Hz
oA1: always set as main compressor
output (CP1)
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