TECO SG2 Series - Chapter 2: Installation; General Specifications

Chapter 2 Installation 10
Chapter 2: Installation
General Specifications
SG2 is a miniature smart Relay with a maximum of 44 I/O points and can be programmed in
Relay Ladder Logic or FBD (Function Block Diagram) program. The SG2 can expand to its
maximum I/O count by adding 3 groups of 4-input and 4-output modules.
Power Supply
Input Power Voltage Range
24V DC Models: 20.4-28.8V;
12V DC Models: 10.4~14.4V
AC Models: 85-265V;
24V AC Models: 20.4-28.8V
Power Consumption
24VDC: 12-point : 90mA ;
20-point: 150mA ;
12VDC: 12-point: 150mA ;
20-point: 240mA ;
100-240VAC: 90mA ;
24VAC: 290mA ;
Wire Size (all terminals) 26 to 14 AWG
Programming
Programming languages Ladder/Function Block Diagram
Program Memory 200 Lines or 99 Function Blocks
Programming storage media Flash
Execution Speed 10ms/cycle
LCD Display 4 lines x 12 characters
T i mers
Maximum Number 15
Timing ranges 0.01s–9999min
Counters
Maximum Number 15
Highest count 999999
Resolution 1
R TC (Real T ime Clock)
Maximum Number 15
Resolution 1min
Time span available week, year, month, day, hour, min
Compare Instructions (Analog, Timer, or Counter Values)
Maximum Number 15
Compare versus other inputs Analog, Timer, Counter, or Numeric values
Environmental
Enclosure Type IP20
Maximum Vibration 1G according to IEC60068-2-6
Operating Temperature Range 32° to 131°F (0° to 55°C)
Storage Temperature Range -40° to 158°F (-40° to 70°C)
Maximum Humidity 90% (Relative, non-condensing)
Vibration
0.075mm amplitude, 1.0g acceleration
Weight
8-point:190g
10,12-point: 230g (C type: 160g)
20-point: 345g (C type: 250g)
Agency Approvals cUL , CE, UL