PTI SENTRY TIM-100 - Cabling and Connections

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2.1 Installation and Power-Up
2. Negative Voltage: -15 to -24 VDC @ 50 mA
This voltage is used solely to power the TIM-100/120 display.
3. Fused Circuit Protection: The TIM-100/120 has an internal fuse for over current
protection. Fuse specifications:
Size: 5 X 20 mm
Rating: 0.80 Amp
Manufacturer: PTI P/N 12270
TIM-100/120 Cabling
Cabling to the TIM-100/120 will depend upon the controller model being installed and the type
of communication interface to be used. Please refer to the controller operator’s manual for
detailed instructions on connecting the SENTRY system cabling.
Connect Program Module (If Required)
The TIM-120 is shipped pre-configured for use with the SENTRY system. The Program
Module provides keypad access and LCD readout similar to a TIM-100. The Program Module
is only required for the TIM-120 if selecting alternate communication protocols or menu
parameters.
• Remove the four screws and the faceplate from the front of the TIM-120.
‚ Connect the Program Module interface cable to the receptacle on the computer board
inside the TIM-100/120. The connector is keyed and will only insert properly in one
direction.
ƒ After use, remove the interface cable and replace the faceplate and accompanying
screws.
Power ON the SENTRY TIM-100/120
• Turn the TIM-100/120 to the ON (1) state.
‚ Use the contrast knob (2) to adjust the
display.
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