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MODEL: L4AS

Alarm Trip Operation  

Terminal No. in parentheses

0

50

100

Input
(%)

No.1 No.2

No.3

No.4

Output 1

(3–5)ON

(3–4)ON

Output 2

(6–8)ON

(6–7)ON

Output 3

(11–13)ON

Output 4

(11–12)ON

(14–15)ON

(14–16)ON

•Output Code : 2

Trip Operation in Power Failure:

 

 

      Terminals 3 

 5, 6 

– 8, 11 – 13 and 14 – 16 turn ON.

0

50

100

Input
(%)

No.1

(LL)

No.2

(L)

No.3

(H)

No.4
(HH)

Output 1

(3–4)ON

(3–5)ON

Output 2

(6–8)ON

(6–7)ON

Output 3

(11–13)ON

Output 4

(11–12)ON

(14–15)ON

(14–16)ON

•Output Code : 1

Trip Operation in Power Failure:

 

 

      Terminals 3 

 5, 6 

– 8, 11 – 13 and 14 – 16 turn ON.

INSTALLATION

Power Consumption
•AC Power input: Approx. 4.5 VA
•DC Power input: Approx. 2 W (80 mA at 24 V)
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 350 g (0.77 lbs)

PERFORMANCE in percentage of span

Setpoint accuracy: ±0.3 %
Temp. coefficient: ±0.05 %/°C (±0.03 %/°F)
Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute  (input to output
to power to ground)

Rugghölzli 2
CH - 5453 Busslingen

Tel. +41 (0)56 222 38 18

Fax +41 (0)56 222 10 12

[email protected]

www.sentronic.com

Produkte, Support und Service

SENTRONIC

AG

Summary of Contents for M-SYSTEM L4AS

Page 1: ... AC Operational voltage range 170 264 V AC 47 66 Hz DC Power R 24 V DC Operational voltage range 24 V 10 ripple 10 p p max P 110 V DC Operational voltage range 85 150 V ripple 10 p p max GENERAL SPECIFICATIONS Construction Stand alone terminal access at the front Connection M3 5 screw terminals Housing material Flame resistant resin black Isolation Input to output to power Setpoint adjustments Sin...

Page 2: ... 14 16 turn ON INSTALLATION Power Consumption AC Power input Approx 4 5 VA DC Power input Approx 2 W 80 mA at 24 V Operating temperature 5 to 55 C 23 to 131 F Operating humidity 30 to 90 RH non condensing Mounting Surface or DIN rail Weight 350 g 0 77 lbs PERFORMANCE in percentage of span Setpoint accuracy 0 3 Temp coefficient 0 05 C 0 03 F Response time 0 5 sec 0 100 at 90 setpoint Line voltage e...

Page 3: ...JUSTMENTS ع DIAL ADJUSTMENTS EXTERNAL DIMENSIONS TERMINAL ASSIGNMENTS unit mm inch 112 4 41 3 3 13 35 4 1 39 DIN RAIL 35mm wide 14 55 8 31 16 M3 5 SCREW 75 2 95 80 3 15 TERMINAL COVER 2 5 8 23 dia or 2 4 8 18 dia MTG HOLE 8 31 deep 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 Dial adj Rugghölzli 2 CH 5453 Busslingen Tel 41 0 56 222 38 18 Fax 41 0 56 222 10 12 mailbox sentronic com www sentronic com Prod...

Page 4: ...it DC Powered LOAD Inductive Load Coil Diode Varistor or CR Circuit Relay Protection AC Powered Comparator Ry 13 12 11 Comparator Ry 16 15 14 Comparator Ry No 1 SET No 2 SET No 3 SET No 4 SET ALARM OUTPUT 2 ALARM OUTPUT 3 ALARM OUTPUT 4 ع Specifications are subject to change without notice Rugghölzli 2 CH 5453 Busslingen Tel 41 0 56 222 38 18 Fax 41 0 56 222 10 12 mailbox sentronic com www sentron...

Page 5: ...RM INSTALLATION DIN RAIL MOUNTING Set the unit so that its DIN rail adaptor is at the bottom Position the upper hook at the rear side of the unit on the DIN rail and push in the lower When removing the unit push down the DIN rail adaptor utilizing a screwdriver and pull WALL MOUNTING mm inch MODEL L4AS 50 100 0 2 1 3 4 50 100 0 50 100 0 50 100 0 Specification Label Connection Diagram Body 1 2 3 4 ...

Page 6: ...5mm wide 14 55 8 31 16 M3 5 SCREW 75 2 95 80 3 15 TERMINAL COVER 2 5 8 23 dia or 2 4 8 18 dia MTG HOLE 8 31 deep 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 Dial adj U V 9 10 INPUT POWER 1 2 5 4 3 8 7 6 ALARM OUTPUT 1 13 12 11 16 15 14 ALARM OUTPUT 2 ALARM OUTPUT 3 ALARM OUTPUT 4 Rugghölzli 2 CH 5453 Busslingen Tel 41 0 56 222 38 18 Fax 41 0 56 222 10 12 mailbox sentronic com www sentronic com Produkte...

Page 7: ... input and output close to noise sources relay drive cable high frequency line etc Do not bind these cables together with those in which noises are present Do not install them in the same duct AND The unit is designed to function as soon as power is supplied however a warm up for 10 minutes is required for satisfying complete performance described in the data sheet MAINTENANCE Regular calibration ...

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