TCS SZ1143b General Purpose Controller

TCS SZ1143b General Purpose Controller

TCS SZ2161 Heat Pump Water Loop Controller

TCS SZ2161 Heat Pump Water Loop Controller

TCS SZ1145 General Purpose Monitor

General Purpose Monitor 4 RTD inputs, 2 analog inputs, 2 digital inputs, 1 digital alarm output, LCD display
US$283.11
Availability: In stock
SKU
SZ1145
 

Description

The SZ1145 is a microprocessor-based monitoring and alarm interface designed to monitor up to four 1000 Ω platinum RTD temperature sensor inputs and up to two 4-20 mA inputs.

Features:

• Stand-alone or network operation

• Independently programmable high and low limits for each input

• Independently programmable manual or automatic alarm reset

• Change of state factor with programmable hysteresis

• 32 character LCD display

• Status LEDs

• Relay output to activate additional auxiliary communication devices or external alarm circuit

• Four RTD temperature inputs

• Two 4-20 mA analog inputs suitable for a broad variety of transducers


Specifications:

General Accuracy: +/- 0.5%
Programming: EIA RS485 interface
Display: 32 character LCD
Communications: RS485, half duplex
Memory backup: Non-volatile EEPROM, no battery required
Environmental Operating temperature: 32 to 131°F (0 to 55°C)
Operating humidity: 0 to 100% RH, noncondensing
Storage temperature: 14 to 140°F (-10 to 60°C)
Electrical Supply voltage: 24 VAC +/- 20%
Inputs: Four platinum RTDs, range: 20 to 120°F (-6.7 to 48.9°C) two 4-20 mA analog and two digital (dry contact)
Outputs: One digital (SPST dry contact, 24 VAC @ 1 A) configurable
Analog input impedance: 250 Ω
Common mode rejection: 100 [email protected] 60 Hz
Power Consumption: 5 VA max.

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