Boig & Hill, Inc. - Item # L93, L93 Loop-Powered Microprocessor- Controlled Positioner
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Item # L93 L93 Loop-Powered Microprocessor- Controlled Positioner



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L93

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L93 Loop-Powered Microprocessor- Controlled Positioner
The positioner is programmed and calibrated using the five pushbuttons which are accessible when the aluminum cover is removed. Auto Calibration includes: • Leak Test • Air Delivery Optimization • Diagnostic Message Center Programming Options: • Basic, Advanced and Expert


 Specifications  Features and Benefits  

Maintenance Manual

L93 Installation, Operation and Maintenance Instructions

Circuitry

Loop-powered, not intrinsically safe
4L

Series

93

Actuator

Spring-Return
Double- Acting

Enclosures

Type 4x/IP66
Type 4x/IP66 Type 7

Limit Switches

None
2 SPDT mechanical switches
NAMUR sensors
Proximity (REED) switches

Input Signal

4-20mA mA
HART mA

Temperature Range

-22 to185 oF

Temperature Range

-30 to 85 oC

Weight

3 lbs.

Weight

1.4 kgs.

Air Supply

30 - 105 psi

Air Supply

2 - 7 bar

Air Delivery

13.8 SCFM

Air Delivery

400 nl/min

Air Consumption

< 0.3 nl/min

Air Connections (NPT)

1/4 inches

Cable Entry (NPT)

Three 1/2 inches
Two 1/2 inches

Electrical Connections

One 14-point terminal strip, 14-22 GA wire
One 8-point and one 3-point

Linearity

< 1%

Repeatability

< 0.5%

Hysteresis

< 0.4%

Dead Band

0.2–10% adjustable

Graphic Display Area

0.6x1.6 inches

Graphic Display Area

15x41 mm

HMI

5 push buttons

Processor

16 bit

CE Directives

93/68EEC, 89/336/EEC, 92/31/EEC

EMC

EN 50 081-2, EN 50 082-2

Voltage Drop

<10.1 V

Material

Die-cast aluminum, A2/A4 fasteners

Surface treatment

Power epoxy

Alarm output

1 k&Omega

Alarm Supply Voltage

8 - 28 V

Optional Switch Type

SPDT

Optional Switch Size

Sub Sub miniature

DC Voltage Range

5 -25 V

Optional Operating Time

0.7 ms

Optional NAMUR Sensors Type

Proximity DIN 19234 NAMUR

Optional NAMUR Sensors Load Current - for On

≤1 mA

Optional NAMUR Sensors Load Current - for Off

≥3 mA

Optional NAMUR Sensors Hysteresis

0.2%

Optional NAMUR Sensors Temp.

-4 to185 oF

Optional NAMUR Sensors Temp.

-20 to 85 oC

Optional Proximity Switch Type

SPDT

Optional Proximity Switch - Power Rating

5 W

Optional Proximity Switch - Current Rating

250 mA

Optional Proximity Switch - DC Voltage Rating

30 V

Optional Proximity Switch - AC Voltage Rating

125 V

Optional Proximity Switch - DC Breakdown Voltage

200 V

Optional Proximity Switch - Contact Resistance

0.1 &Omega

Optional Proximity Switch - Mechanical/Electrical Life

>50x106 operations

Optional Switch Current Rating for 125V AC

3 Amps

Optional Switch Current Rating for 30V DC

2 Amps

Optional 4-20 mA Transmitter- DC Supply Voltage

9 - 28 V

Optional 4-20 mA Transmitter- Output Current

4 - 20 mA

Optional 4-20 mA Transmitter- Resolution

0.1%

Optional 4-20 mA Transmitter- Linearity Full Span

± 0.5%

Optional 4-20 mA Transmitter- DC Output Current Limit

30 mA

Optional 4-20 mA Transmitter- Load impedance (at 24 DC Voltage)

800 &Omega

Special Options

None
Remote mount
4 - 20 mA output

 MORE IMAGES 

· Internal Structure

· Menu and Pushbuttons

· Through-Cover Display Type 4X Enclosure

· Through-Cover Display Type XP Enclosure

· Explosion-Proof Enclosure

· Piezoelectric Elements

· Pneumatic Block

 DOWNLOADS 

width= L93 Installation, Operation and Maintenance Instructions
(PDF, 228KB)

width= L93
(PDF, 360KB)

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