129-287
Operating Instructions
Rev. 1, October, 1999
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models
as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. ©
2009 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
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Document No. 129-287
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Specifications
Power Requirements
Commissioning Tool
24 Vac nominal (20 to 30 Vac) at 50/60 Hz, 3 VA, Class 2
Plug-in Transformer (provided)
120 Vac at 60 Hz
Input DC Feedback
0 to 30 Vdc
Electrical Connection
Screw Terminals
24 to 12 AWG
Transformer Jack
0.08 in. (2.11 mm) diameter pin, 0.25 in. (6.35 mm) diameter plug
Input Impedance
Voltmeter
1 Megohm (nominal)
Output Signal
AC Power
24 Vac nominal (20 to 30 Vac), 25 VA maximum (Terminals 1 and 2).
Output AC voltage is equivalent to the input AC voltage and
frequency.
Resistive
0 to 135 ohms ±7%, 2W or 0 to 1k ohms ±5%, 2W (Terminals 3, 4,
and 5).
Proportional
Voltage
—
0 to 10 Vdc (500 ohms minimum); 0 to 20 Vdc
(6.8k ohms minimum) (Terminals 2 and 3);
Current
—
0 to 20 mA (680 ohms maximum) (Terminals 2 and 3).
Floating Control
24 Vac nominal (20 to 30 Vac), 25 VA maximum (Terminals 2, 3,
and 4). Output AC voltage is equivalent to the input AC voltage and
frequency.
Bias
5 Vdc with 330 ohm series resistor (Terminal 6).
Accuracy
2% of full scale at 77°F (25°C)
Resolution
0.1 Vdc, 0.1 mA
Auxiliary Switch
Testing
Provides 24 Vac at 4 mA to auxiliary switch contacts (dry contacts only).
Response Time
Proportional, Voltage
0 to 20 Vdc in 20 seconds
Proportional, Current
0 to 20 mA in 20 seconds
Ambient Conditions
Operating
–
4 to 122°F (
–
20 to 50°C); 10 to 90% RH, non-condensing
Storage
–
40 to 158°F (
–
40 to 70°C); 5 to 95% RH, non-condensing
Dimensions
(H x W x D)
Commissioning Tool (overall)
7.7 in. x 4.5 in. x 2.2 in. (196 mm x 113 mm x 55 mm)
Transformer
4.2 in. x 3.0 in. x 2.4 in. (107 mm x 76 mm x 61 mm)
Carrying Case
10.4 in. x 12.7 in. x 4.2 in. (263 mm x 322 mm x 107 mm)
Weight
Commissioning Tool
0.9 lb (0.4 kg)
Transformer
1.7 lb (0.8 kg)
Carrying Case
2.0 lb (0.9 kg)
Total Shipping Weight 5.4 lb (2.5 kg)
The performance specifications are nominal and conform to acceptable industry standards. Siemens Building Technologies, Inc.
shall not be liable for damages resulting from misapplication or misuse of its products.
