Siemens 353 User Manual

UM353-1B Contents
April 2012 iii
3.2.80 SCL_ - Scaler.................................................................................................................................... 3-85
3.2.81 SEL_ - Signal Selector...................................................................................................................... 3-85
3.2.82 SETPT - Setpoint .............................................................................................................................. 3-86
3.2.83 SIN_ - SINE...................................................................................................................................... 3-87
3.2.84 SPLIM - Setpoint Limit .................................................................................................................... 3-87
3.2.85 SRF_ - SR Flip-Flop ......................................................................................................................... 3-88
3.2.86 SRT_ - Square Root .......................................................................................................................... 3-88
3.2.87 SUB_ - Subtraction ........................................................................................................................... 3-89
3.2.88 TAN_ - TANGENT .......................................................................................................................... 3-89
3.2.89 TH_ - Track & Hold.......................................................................................................................... 3-90
3.2.90 TOT_ - Totalizer ............................................................................................................................... 3-90
3.2.91 TSW_ - Transfer Switch ................................................................................................................... 3-91
3.2.92 XOR_ - Exclusive OR Logic ............................................................................................................ 3-91
4.0 FACTORY CONFIGURED OPTIONS .......................................................................................................... 4-1
4.1 FCO101 - Single Loop Controller w/ Tracking Setpoint............................................................................... 4-2
4.2 FCO102 - Single Loop Controller w/ Fixed Setpoint.................................................................................... 4-3
4.3 FCO103 - External Set Controller with Tracking Local Setpoint ................................................................. 4-4
4.4 FCO104 - External Set Controller with Non-Tracking Local Setpoint ......................................................... 4-6
4.5 FCO105 - Ratio Set Control w/ Operator Setpoint Limits............................................................................. 4-8
4.6 FCO106 - Single Loop Controller w/ Operator Setpoint Limits ................................................................. 4-10
4.7 FCO107 - Dual Loop Controller.................................................................................................................. 4-11
4.8 FCO121 - Cascade Control.......................................................................................................................... 4-13
4.9 FCO122 - Cascade Control w/ Operator Setpoint Limits............................................................................ 4-15
5.0 NETWORK COMMUNICATIONS................................................................................................................ 5-1
5.1 MODBUS DATA MAPPING ....................................................................................................................... 5-1
6.0 DATA MAPPING.............................................................................................................................................. 6-1
6.1 CONNECTING TO i|ware PC....................................................................................................................... 6-1
6.2 STATION DATA .......................................................................................................................................... 6-2
6.2.1 Integer Data (16-bit Integer) ................................................................................................................. 6-2
6.2.2 Station String Data (8-bit ASCII Char - 2/Word) ................................................................................. 6-4
6.2.3 Station Coil Data (1-bit)........................................................................................................................ 6-4
6.3 LOOP DATA................................................................................................................................................. 6-5
6.3.1 Dynamic Loop Integer Data.................................................................................................................. 6-5
6.3.2 Variable Loop Integer Data................................................................................................................... 6-6
6.3.3 Static Loop Integer Data ....................................................................................................................... 6-8
6.3.4 Dynamic Loop Floating Point Data (32-bit IEEE)................................................................................ 6-9
6.3.5 Variable Loop Floating Point Data (32-bit IEEE) .............................................................................. 6-10
6.3.6 Static Loop Floating Point Data (32-bit IEEE)................................................................................... 6-11
6.3.7 String Loop Data (8-bit ASCII Char - 2/Word).................................................................................. 6-13
6.3.8 Coil Loop Data (1-bit)......................................................................................................................... 6-16
6.3.9 PCOM Block Status ............................................................................................................................ 6-21
6.3.10 Sequencer Loop I/O Coil Data (1-bit)............................................................................................... 6-22
6.3.11 Trend Data (Loop Defined by MLTP).............................................................................................. 6-23
6.3.12 Configuration Data Sequencer Loop................................................................................................. 6-26
7.0 INSTALLATION .............................................................................................................................................. 7-1
7.1 INSTALLATION CONSIDERATIONS....................................................................................................... 7-1
7.2 ENVIRONMENTAL CONSIDERATIONS ................................................................................................. 7-1
7.3 MECHANICAL INSTALLATION............................................................................................................... 7-3
7.3.1 Removable Connectors and Covers ...................................................................................................... 7-3
7.3.2 Panel and Rack Mounting Guidelines................................................................................................... 7-4
7.3.3 Station Mounting................................................................................................................................... 7-5
7.4 ELECTRICAL INSTALLATION................................................................................................................. 7-6
7.4.1 Wiring Guidelines................................................................................................................................. 7-6

Siemens 353 Specifications

General

CPU	CPU 353
Inputs	16 digital inputs, 24 V DC
Outputs	16 digital outputs, 24 V DC, 0.5 A
Communication	MPI
Power Supply	24 V DC