Characteristics

Parameters of input and output signals of local SHC

Redundant LSHC

Signal type	Parameters	Quanity
Unified analog signals (AS)	(-5 +5, -10 +10) V (0 - 5, 0 - 10) V (0-5, 0-20, 4-20) mA	- 189 triple ADC inputs, expandable
Signals from temperature sensors of any standard calibrations, including: resistance thermal converters Cu, Pt thermocouples THA(К), THK(L), THK(Е), TJK(J), TNN(N)	GOST 6651 GOST RU 8.585	- 96 redundant inputs, expandable
From the speed sensors From the frequency and unit-counting sensors	(0,1 - 15,0) V (0-10) kHz	- 3 triple frequency inputs - 6 single counters
Two-positional signals	"Dry" contacts and/or potential signals (24 … 220) V	- 6 groups triple signals (each group contains 32 voltage signals, or 64 "dry" contacts), expandable
Control commands as relay contacts commuting electrical circuits	~220 V <1,0 A; =220 V <0,4 A; =24 V <4 A	– 96 redudant (triple) outputs
Regulation signals for the positioners (DAC) and actuators the fixed speed (PWM)	4-20 mA 24 V, < 0,1 A	- 4 doubled outputs (DAC) - 6 doubled outputs (PWM), expandable

Not redundant LSHC

Signal type	Parameters	Quanity
Unified analog signals (AS)	(-5 +5, -10 +10) V (0 - 5, 0 - 10) V (0-5, 0-20, 4-20) mA	- 128 ADC inputs, expandable
Signals from temperature sensors of any standard calibrations, including: resistance thermal converters Cu, Pt thermocouples THA(К), THK(L), THK(Е), TJK(J), TNN(N)	GOST 6651 GOST RU 8.585	- 48 inputs, expandable
From the speed sensors From the frequency and unit-counting sensors	(0,1 - 15,0)V (0-10) kHz	- 3 frequency inputs - 2 single counters
Two-positional signals	"Dry" contacts and/or potential signals (24 … 220) V	-160, expandable
Control commands as relay contacts, commuting electrical circuits	~220 V <1,0 A =220 V <0,4 A =24 V <4 A	- 80 outputs, expandable
Regulation signals for the positioners (DAC)	4-20 mA	- 16 outputs (DAC), expandable
and actuators the fixed speed (PWM)	24 V, < 0,1 A	- 12 outputs (PWM), expandable

The basic error of measurement and alarm

For the unified signals - 0,1 - 0,2 %;

For low level signals - 0,1 - 0,3 %;

For tachometric (number-pulse) signals - 0,05 %;

Dynamic characteristics

LSHC:

Cycle time input from sensors (analog, frequency, digital) and data processing - 0.01 s

Cycle time of the command output logic control - 0.2 s

Cycle time "slow" regulating channels - a multiple of 0.2 s

The cycle time of the "fast" channel protection and control - 0.01 s

Automated workplace (upper level):

Rate of interchanging with LSHC - 10-100 Mbod

Refresh time on the screen - no more than 0.5 s

Ttime delay output signals on the screen - no more than 0.5 s

Time delay the output remote command - no more than 0.2 s (through the physical channel - no more than 0.02 s).

Average time to failure

Redundant LSHC:

Type of failure	Operating time
Failure of emergency protection	150000 h
False activation of the emergency protection, fault control, failure to of regulation	100000 h
Failure of monitoring	80000 h

Not redundant LSHC:

Type of failure	Operating time
Failure of emergency protection	80000 h
False activation of the emergency protection, fault control, failure to of regulation	80000 h
Failure of monitoring	60000 h

Power supplies LSHC:

The basic network (220+22-33) V, (50±1) Hz

Reserve network (220+22-33) V, (50±1) Hz, or (220+22-33) V DC

Bumpless switching with the basic network to reserve network and back is provided by LSHC

Automated workplace power supplies

Network (220+22-33) V, (50±1) Hz;

Source of an uninterrupted food of an automated workplace in a current of 30 minutes

Working conditions LSHC

(minus 25 – plus 60) °С air

Dust, evaporation of oil and water, vibration, shock - typical for rooms of technological units

DC (and AC, 50 Hz) magnetic field of intensity up 100 A/m