SSI America 7SL instruction manual Specifications

Page 26

SPECIFICATIONS

Case

RABS Grey dark color (RAL 7043).

 

Self-extinguishing degree V0

 

according to UL 94

Front panel

Designed and tested for IP65 and NEMA

 

4X for indoor location (when panel gasket

 

is installed). Tests were performed in

 

accordance with IEC 529, CEI 70-1 and

 

NEMA 250-1991 STD.

Installation

Panel mounting

Rear Terminal Block

 

15 screw terminals with safety rear cover

Dimensions

Unit with RS-485 communications

 

DIN 43700 48 x 48 mm x 122 mm

 

(1.890 x 1.890 in. x 4.803 in).

Dimensions

Unit without RS-485 communications

 

DIN 43700 48 x 48 mm x 105 mm

 

(1.890 x 1.890 in. x 4.134 in).

Cutout

45 x 45 mm (1.772 x 1.772 in).

Weight

250 g (8.75 oz).

Upper Display

4 digits, 7 segment red LED’s with

 

decimal point, 7.62 mm high (0.3 in).

Lower Display

2 digits, 7 segment red LED’s with

 

decimal point, 7.62 mm high (0.3 in).

Indicator

2 red LED annunciators for:

 

“RESET” Indicates control output status

 

as follows:

 

a)

With configuration parameter

 

 

C2 = 0

 

 

LED ON when Output is OFF

 

 

LED OFF when Output is ON

 

b)

With configuration parameter

 

 

C2 = 1

LED flashes when Output is OFF LED ON when Output is OFF and acknowledged

LED OFF when Output is ON

“ALM” indicates alarm status as follows: Flashes when alarm is ON.

ON when alarm has been acknowledged

OFF when alarm is OFF RMT A decimal point on the right side

of the upper display flashes to indicate the device is controlled by serial link

Keyboard Four keys (covered by polyester mem- brane) labelled RESET, , & FUNC.

Power Supply 100 to 240 Vac 50/60 Hz switching or 24 Vac/Vdc with interruptions less than

100ms

Power Supply Variation

-15% to 10% (for 100 to 240 Vac) -10% to 10% (for 24 Vac/Vdc)

Power Consumption 8 VA max Insulation Resistance Greater than 100 MInsulation Strength1500 V rms for 1 minute

EC Compatibility

Conforms with 89/336/EEC directives re- garding electro-magnetic compatibility Emission Complies with:

Generic emission standard EN50081-2 Immunity Complies with the generic im- munity standard EN50082-2. Conforms with 72/23/EEC and 93/68/EEC directives regarding low voltage. It complies with the safety requirements for electrical equip- ment for measurement, control and laboratory use, Generic Standard EN61010-1, Installation Category II.

Sampling

Time

250 ms for linear input

 

500 ms for TC/RTD input

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Image 26
Contents Model 7SL HIGH/LOW Limitrol 16 DIN, Four Digit HIGH/LOW Limitrol Congratulations Guide to simple set-upTable of Contents USE Wire Suitable For 75C MinimumMounting Requirements Dimensions and Panel Cutout Measuring Inputs TC Input Wiring GuidelinesTerminal Layout RTD Linear InputRTD Input Logic Input7sl-1-00.p65 17/02, 239 PM Relay Outputs OUTSerial Interface CommonPreliminary Hardware Settings Power Line and groundingPower Supply Limitrol with RS-485 Limitrol without RS-485Configuration KEY Functions Configuration ProcedureC2 = Acknowledgment Mode R5 = Offset AdjustmentR7 = Alarm Action on Fault R1 = Input Type and Range Value R2 = Decimal Point PositionControl Output Function P2 = Alarm configuration C3 = Reset at Power-upC4 = Reset Memory = Safety Lock P3 = Alarm ActionAlarm Standby Function OFF =T1 = Timeout Selection tn10 = 10 second timeout Indicators Operating ModeNormal Display Mode ResetKey Functions in Parameter Display Mode Key Functions in Normal Display ModeParameter Display Mode Operating Parameters Error List Error MessagesError Messages Dealing with Error MessagesDefault Operating Parameters List Default ParametersLoading Default Operating Parameters Loading Default Configuration ParametersDefault Configuration Parameter List ParaSpecifications Common Mode Rejection Ratio Display Update Time RangeTemperature Drift Normal Mode Rejection RatioAlarm Function Acknowledgment ModePower-Up Mode Type of AlarmNema ReferencesCEI 70-1 IEC ENV50140Calibration Parameters Calibration ProcedureGeneral Guidelines TC Input Check ProcedureTH TC Input Final Scale Value Entering Calibration ValuesRJ. Cold Junction Compensation Check PH RTD Input Final Scale ValueRTD Check PL RTD Input Initial Scale ValueNH 5 Volt Input Final Scale Value AH Current Input Final Scale ValueCurrent Input Check Volt Input CheckUL 10 Volt Input Initial Scale Value UH 10 Volt Input Final Scale ValueMaintenance Manual Part No 7SL