AS-Interface repeater VAR-KE3-TERM - фото 1 - id-p95198716

Характеристики и описание

Описание оборудования
AS-Interface advanced repeater with terminator
General specifications
AS-Interface specification	V3.0
Required master specification	? V2.0
UL File Number	E223772 only from low voltage, limited energy source (SELV or PELV) or listed Class 2 source
Functional safety related parameters
MTTF_d	155 a
Indicators/operating means
Switch	TERM ON/OFF switches the segment A terminator on/off
LED FAULT SEG A	SegmentA error display; red LED red: communication error
LED FAULT SEG B	SegmentB error display; red LED red: communication error
LED PWR SEG A	AS interface voltage segmentA; green LED
LED PWR SEG B	AS-Interface voltage segmentB; green LED
LED TERM	Segment A bus terminator switched on
LED U>26V	Segment A voltage > 26V
LED U>18,5V	Segment A voltage > 18.5V
Electrical specifications
Insulation voltage	? 500 V
Rated operating voltage	26.5 ... 31.6 V from AS-Interface
Rated operating current	60 mA (per strand element), 120 mA (total)
Directive conformity
Electromagnetic compatibility
Approvals and certificates
UL approval	An isolated source with a secondary open circuit voltage of ? 30V_DC with a 3A maximum over current protection. Over current protection is not required when a Class 2 source is employed. UL mark does not provide UL certification for any functional safety rating or aspects of the device.
Ambient conditions
Ambient temperature	0 ... 55 °C (32 ... 131 °F)
Storage temperature	-25 ... 75 °C (-13 ... 167 °F)
Mechanical specifications
Degree of protection	IP20 according to EN 60529
Connection	removable terminals, terminal connection ? 2.5 mm²
Material
Mounting	DIN mounting rail