Mechanical Specifications; Power Input Requirements; Mpu Controller Board Specifications - Siemens 353 User Manual

UM353-1B

13.4 MECHANICAL SPECIFICATIONS

Panel Cutout Dimensions ............................................See Figure 7-2
Controller Dimensions.................................................See Figures 7-3

13.5 POWER INPUT REQUIREMENTS

Voltage Input
Model 353A ..................................................85-264 Vac, 47-63 Hz
AC power ride through time...................25 msec. (minimum)
Model 353D ..................................................24 Vdc, +20%, -15%
Power .......................................................................25 Watts, 40 VA (maximum)
Wire Size, Recommended ...........................................18 AWG (0.96 mm
Rear Terminals ............................................................H - Hot; N - Neutral; G - Ground, Green Screw
Over-current Protection ...............................................User supplied 20A maximum fuse or circuit breaker

13.6 MPU CONTROLLER BOARD SPECIFICATIONS

Analog Inputs: (3)
Input Range ...................................................0-5 Vdc (standard calibration 1-5 Vdc)
Zero.................................................0-1 Vdc
Span ................................................4-5 Vdc
Type ..............................................................Single ended
Accuracy ......................................................0.10 %
Resolution ....................................................0.024 %
Software Output Type ...................................Analog [configurable (default 0.0-100.0)]
Normal Mode Rejection ................................ >50dB @ 60Hz
Input Impedance............................................ >1 megohm
Maximum Continuous Input
Without Crosstalk ...........................+7, -30 Vdc
Without Damage .............................±30 Vdc
Analog Outputs: (2)
Standard Calibration......................................4-20 mAdc
Zero.................................................4 mAdc +/- trim
Span ................................................16 mAdc +/- trim
Current Limits ...............................................2.4 mA to 21.6 mA
Accuracy: ...................................................... 0.1%
Resolution: ................................................... 0.003%
Software Input Type......................................Analog [configurable (default 0.0-100.0)]
Signal Reference ...........................................Neg. (-) output tied to station common
Output Load ..................................................800 Ohms
Over-voltage Protection ................................30 Vdc
Digital Inputs: (3)
Logic "1" Range............................................15-30 Vdc
Logic "0" Range............................................0-1 Vdc
Over-voltage..................................................+/-30 Vdc
Minimum Required ON time ........................>Scan Time
Software Output Type ...................................Digital
Isolation.........................................................100 Vdc
Digital Outputs: (2)
Type ..............................................................Open Collector Transistor (emitter tied to station common)
Load Voltage.................................................+30Vdc maximum
Load Current .................................................100 mA maximum
April 2012
Model Designation and Specifications
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