Siemens RWD62U - Safety and Specifications; Warning Notations; Technical Specifications

Technical Instructions RWD62U Universal Controller
Document Number 155-737
January 14, 2005
Warning/Caution Notations
CAUTION:
Equipment damage may occur if you do not follow a
procedure as specified.
Specifications
Power Supply
Operating voltage 24 Vac +
20%
Frequency 50/60 Hz
Power consumption 2.5 VA
LCD Actual and nominal values Four digits
Setpoint adjustment range -58°F to 302°F (-50°C to 150°C)
Display Resolution
(does not relate to controller
accuracy)
Siemens Ni 1000 ohm 1°F (0.5°C)
Pt 1000 ohm 1°F (0.5°C)
Active sensor Depends on setting range
Environmental Conditions Storage and transport
Temperature -13°F to 158°F (-25°C to 70°C)
Humidity <95% rh
Operation
Temperature 32°F to 122°F (0°C to 50°C)
Humidity <95% rh
Regulatory Approvals Conforms to requirements
UL UL listed to 916 Energy Management
Equipment
Terminals Screw terminals, min./max. conductors Minimum: 24 AWG (1)
Maximum: 16 AWG (2), or
14 AWG (1)
Weight RWD62U Controller 10.4 oz (295 grams)
With packaging 12.24 oz (347 grams)
Analog Inputs X1, X2
Siemens Ni 1000 ohm @ 32°F
(0°C)
Controller measuring range -58°F to 302°F (50°C to 150°C)
Maximum cable length for 14 AWG Maximum 984 ft (300 m)
Pt 1000 ohm at 32°F (0°C) Controller measuring range -4°F to 356°F (-20°C to 180°C)
Maximum cable length for 14 AWG Maximum 984 ft (300 m)
Analog voltages
(For measured variable in °F,
°C, % or without unit)
Range 0 to 10 Vdc corresponding to
adjustable range from –100 to
8000 (°C, °F, % or no unit)
Maximum cable length for 14 AWG Maximum 984 ft (300 m)
Remote setpoint X2 Range 0 to 1000 ohm corresponding to
adjustable range from –100 to
8000 (°C, °F, % or no unit)
Maximum cable length for 14 AWG Maximum 984 ft (300 m)
Digital input D1 Polling voltage for control commands (D…M) 15 Vdc
Current consumption <15 mA
Analog outputs Y1, Y2 Range 0 to 10 Vdc
Maximum current +1 mA
Accessories
ARG62.21 Protective enclosure for wall mounting.
SEH62.1U Program Clock
SEM62.2U 24/120 Vac Transformer
125-3481 RWD Controller Programming Tool (CD)
RWDTKU Tool Kit
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