Technical Data
SiOne Page
6
Technical Data
Basic Technical Data
Parameters
Description
Power Supply
11,5…27 VDC (max. 100 mA)
Interface
RS-485 (MODBUS RTU)
Analog Outputs
Number: 0 (Si-…A0 version), 1 (Si-…A1 version), 2 (Si-…A2 version), 3 (Si-…A3 version)
Resolution: 12 bits
Type*: 0...5 V, 0…10 V, 0…20 mA,4…20 mA
* Type of output is programmed via RS485 (each output separately) or configured via jumpers (all outputs together)
Electrical Connection
Si- …Rx…, …S0… (when x = 0, 1) versions:
Screw-less connection terminal
Cross-section of wires: 14…20 AWG (2,08…0,516 mm
2
)
Si- …Cx…, …Dy…, …Wx… (when x = 0, 1, 2, 5 and y = 1, 2) versions:
Screw connection terminal, separable
Cross-section of wires: 16…28 AWG (1,31…0,081 mm
2
)
Housing Material
ABS (Si- …Rx…, …S0… (when x = 0, 1) versions)
Polycarbonate (Si- …Cx…, …Dy…, …Wx… (when x = 0, 1, 2, 5 and y = 1, 2) versions)
Protection Class
(IP)
IP20 (Si- …R0…, …R1…, …S0… versions)
IP65 (Si- …Cx…, …Dy…, …Wx… (when x = 0, 1, 2, 5 and y = 1, 2))
Dimension
80 mm x 80 mm x 25 mm (Si- …R0…, …R1…, …S0… versions)
64 mm x 58 mm x 35 mm (Si- …Cx…, …Dy…, …Wx… (when x = 0, 1, 2, 5 and y = 1, 2) versions)
Operating Range
-22…140 ⁰F (-30…60 ⁰C) (version without CO2 measuring function)
32…122 ⁰F (0…50 ⁰C) (version with CO2 measuring function)
0…95% RH (without condensation)
Table 2. Basic Technical Data
