Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 76)

LT Installation
76
Power Supply Characteristics and Wiring
Overview
This section provides the wiring diagrams and the characteristics of the DC power supply.
Power Supply Voltage Range
If the specified voltage range is not maintained, outputs may not switch as expected. Use
appropriate safety interlocks and voltage monitoring circuits.
DC Power Supply Characteristics
DANGER
FIRE HAZARD
Use only the recommended wire sizes for I/O channels and power supplies.
Failure to follow these instructions will result in death or serious injury.
WARNING
UNINTENDED EQUIPMENT OPERATION
Do not exceed any of the rated values specified.
Failure to follow these instructions can result in death, serious injury, or equipment
damage.
Reference Specification
Voltage rated 24 Vdc
range 20.4...28.8 Vdc
Power interruption time 10 ms at 20.4 Vdc
Maximum inrush current 30 A at 25 ° C and at 28.8 Vdc
Continuous
output power with display LT-4000M (Modular Type DIO) and
PFXXM4200TP (3.5 inch display
module) : 9 W LT-4000M (Modular Type Analog)
and PFXXM4300TP (5.7 inch
display module): 13 W
without display LT-4000M (Modular Type DIO):
7 W
LT-4000M (Modular Type Analog):
10 W
Insulation Resistance 500 Vdc, 10 M Ω or more
Isolation between DC power
supply and internal logic, I/O,
and protective ground (PE) 500 Vdc for 1 minute
Power supply reverse
protection Yes