Pro-face LT series, Hardware Manual

Page: 129 / 143

LT-4201TM/4301TM Hardware Manual
129
Digital Outputs
Transistor Output Characteristics
The table describes the characteristics of the transistor outputs:
WARNING
UNINTENDED EQUIPMENT OPERATION
Do not exceed any of the rated values specified in the following tables.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
Characteristic Value
Rated voltage 24 Vdc
Output range 19.2...28.8 Vdc
Output type Sink/Source
Rated current 0.3 A/point, 3.0 A/common
Residual voltage 1.5 Vdc or less for I = 0.1 A
Delay Off to on (0.3 A load): 1.1 ms
On to off (0.3 A load): 2 ms
NOTE:
The delay is not including the
cable delay.
Isolation Method Photocoupler Isolation
Between internal
logic 500 Vdc
Minimum resistor load 80
Ω
at 24 Vdc
Cable length Non-shielded: 150 m (492 ft)
Protection against short circuit No
Terminal blocks Type: 3.5 mm (0.137 in.) pitch
Terminal blocks are removable
NOTE:
Refer to Protecting Outputs from Inductive Load Damage
(see page 34)
for
additional information on this topic.