FEATURES
- Uses TLUM luminance sensors with the range of 0 - 10,000 cd/m².
- Uses TMAS illuminance sensors with ranges of 0 - 750 FC or 100 - 6,500 FC.
- Front panel selector switches can override each output channel for maintenance.
- Optional time clock allows time of day control.
- Easy to use operator interface allows fast setup and configuration.
- Factory program and configurations are stored in flash memory.
- Field changes are stored in battery backed memory for up to two years without power.
- Adjustable ascending time delay for lightning, descending time delay for clouds.
- HID fixtures are protected with adjustable Hold-On-Time to prevent short cycling and Cool-Down-Time to prevent hot re-strikes.
PLC-Multipoint T54-1 controller is a microprocessor based lighting controller and operator interface used for night and contrast lighting control applications. The T54-1 receives a linear analog light level signal from either a PLCMultipoint TLUM Luminance measuring sensor or a TMAS Illuminance measuring sensor and provides a maintained signal output for each of six controlled output levels.
ADJUSTABILITY/OPERATION
All sensor input have a sensitivity adjustment to allow for precise full scale range scaling. Each of the 12 channels has a night or contrast lighting mode, an adjustable input delay, separate high and low setpoints for switching the lighting outputs and an adjustable hold-on-timer.
The T54-1 monitors up to 4 luminance or illuminance Photo sensors and independently switches 12 dry contact relay outputs. All configuration is accomplished through a two line, forty character text display with a numeric and function keypad or through an 800 x 600 Windows CE graphics front panel operator interface display.
T54-1 Datasheet
http://www.plcmultipoint.com/transportation/pdf/T54%20DATA.pdf