Hach sc1000 User Manual page 6

Specifications
Component Description
Operating Temperature
Storage Temperature
Analog Output Card
Analog/Digital Input Card
Internal Relay Card
Fieldbus Interface Card
Function
Enclosure Rating
Power Supply
Operating Temperature
Storage Temperature
Base Module (LZX915)
Relay Module (LZX920)
Output Module (LZX919)
Input Module
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Table 3 Plug-in Expansion Cards
Plug-in expansion cards for installation in the probe module
–20 to 55 °C (–4 to 131 °F); 95% relative humidity, non-condensing
–20 to 70 °C (–4 to 158 °F); 95% relative humidity, non-condensing
4 x analog current outputs (0–20 mA or 4–20 mA, max. 500 Ohm) Terminals max. 1.5 mm
4 x analog/digital inputs (0–20 mA or 4–20 mA) Terminals max. 1.5 mm
4 x normally closed contacts (UL, SPST-NC, normally closed) Terminals max. 1.5 mm
Maximum switching voltage: 250 VAC, 125 VDC
Nominal Switching Current: 250 VAC, 5 A; 125 VAC, 5 A, 125 VDC, 0.15 A; 30 VDC, 5 A
Modbus (RS485) or Profibus DP
Table 4 DIN Rail Switch Cabinet Expansion Modules
For installation in the switch cabinet. Any expansions required can be combined when a base
module is available.
IP20
24 VDC (max. 30 V) from base module
4 to 40 °C (39 to 104 °F); 95% relative humidity, non-condensing
–20 to 70 °C (–4 to 158 °F); 95% relative humidity, non-condensing
Supply of expansion modules with 24 VDC and connection to the sc1000 network
Setting terminating resistor (with DIP switch) for the sc1000 network
Provision of connection for a display module (LXV402) for the configuration of the system
Current Consumption: Max. 2000 mA
Dimensions: 23 x 100 x 115 mm (1 x 4 x 4.5 in.)
4 x change over contacts
Current Consumption 100 mA
Maximum Switching Voltage: 250 VAC, 125 VDC
Nominal Switching Current:
250 VAC, 5 A; 125 VAC, 5 A; 125 VDC, 0.15 A; 30 VDC, 5 A
Can be programmed for limit, status or for timer, status indication by LED
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Terminals max. 2.5 mm
Dimensions: 45 x 100 x 115 mm (2 x 4 x 4.5 in.)
2 analog current outputs (0–20 mA or 4–20 mA, max. 500 Ohm)
2
Terminals max. 2.5 mm
Dimensions: 23 x 100 x 115 mm (1 x 4 x 4.5 in.)
Analog/Digital inputs (can be programmed as 0–20 mA or 4–20 mA), INPUT or digital INPUT
Internal resistance: 180 Ohm
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Terminals max. 2.5 mm
Dimensions: 23 x 100 x 115 mm (1 x 4 x 4.5 in.)
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