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Related Manuals for Siemens SICAM P30
Summary of Contents for Siemens SICAM P30
- Page 1 Preface Content Overview SICAM P30 SICAM P31 Technical Data SICAM P32 Functions Operation and Display 3-phase Current Power Meter Installation and Wiring Communication V1. 0 Maintenance Manual Ordering Number E50417-H8940-C561-...
- Page 2 All other designations in this document can be trademarks Siemens AG reserves the right to revise this document from time to whose use by third parties for their own purposes can infringe the time.
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Page 3: Technical Data
Additional Support Should further information on the System SICAM be desired or should particular problems arise which are not covered sufficiently for the purchaser's purpose, the matter should be referred to the local Siemens represen- tative. Our Customer Support Center provides a 24-hour service. - Page 4 • The limiting values stated in the document must not be exceeded. This must also be considered during testing and commissioning. ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
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Page 5: Table Of Contents
Ordering Number ..............40 SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual... - Page 6 Contents SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
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Page 7: Overview
Overview Introduction Features SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 8: Introduction
1.1 Introduction Introduction SICAM P30, P31 and P32 3-phase electronic current monitoring instruments are designed for measuring 3- phase current of power grid. Large-screen LCD is used. Data acquisition through RS485 is available. MODBUS-RTU communication protocol is supported via RS485 Serial communication port. -
Page 9: Technical Data
Technical Data Technical Data SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 10: Technical Data
Max. input range: 40 V ... 420 V Power consumption: ≤ Overall dimension (mm): 96×96×95 Dimension Panel cut out size (mm): 92×92 IP53 Weight Approx. 450 g ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 11: Functions
Functions Measurement Limit violation alarm Display and Buttons Communication Permission and Security Management Digital Input and Output Interface SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 12: Measurement
Use MODBUS RTU protocol to set alarm parameter: set 0110 address to "0F", 0111 address to "0000", 0112 address to "0258" (multiply "6" by 100 to generate "600" and convert it into hex "00000258"), 0113 address to "00" and 0114 address to "02". SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 13: Display And Buttons
(factory default 60 minutes). Error count will be reset after setting once using correct password if such count is less than specific limit. Error count of password and lock time can be set (available in factory state) SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 14: Digital Input And Output Interface
This product is provided with two relay output interfaces for alarm indication or protection control output in many conditions. Electric parameter of internal relay: AC 250 V/DC30 V, 3 A. Figure 3-2 Circuit Diagram of Relay Output Interface ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 15: Operation And Display
Operation and Display Full-screen Display Cyclic Display Key Definition SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 16: Full-Screen Display
"Code list of optional settings in area A". Code list of optional settings in area A: Data item Data type (current value) Transient Maximun Minimum Current Neutral current SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 17: Key Definition
At cyclic display mode, press "▲" or "▼" to enter key display mode. Press "▲" or "▼" again to switch to Neutral current items. In the figure, L1=0.940 A, L2=1.003 A, L3=1.006 A and Neutral current=0.079 A. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... - Page 18 C reverse, phase B reverse, and phase A re- verse. Other 4 bits are meaningless. For example, "E0000001" means phase C reverse fault occurs. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
- Page 19 3P4L 3phase4wire 3P3L_2CT 3phase3wire -2CT Connection 3P3L_3CT 3phase3wire -3CT System AUto Automatic setting 6 bits in total, Set L0-2 password Password Default setting: 000000 SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
- Page 20 " to confirm. "FAIL" will appear if password level and password are wrong. To re- enter password, press " ". To quit and return to cyclic display state, enter " " (if specified error count is SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
- Page 21 ". Press " " once again to activate new parameter. Pressing " " at any time during parameter setting will cancel setting or return to previous menu. ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
- Page 22 Operation and Display 4.3 Key Definition SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date...
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Page 23: Installation And Wiring
Installation and Wiring Overall Dimension Precautions of Installation Terminals and Wiring Diagram SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 24: Overall Dimension
6. Requirement for electric connection: In voltage input circuit and operating power supply circuit, appropriate fuses (such as 0.5 A fuse) should be connected and a CT short-circuit box should be provided to prevent open circuit of CT wiring. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... -
Page 25: Terminals And Wiring Diagram
For cables to be connected to upper and lower main terminals, cold-pressed UT2.5-3 terminal is recommended before connection. The diagram of connection is below. Figure 5-2 Connection Diagram of Main Terminal SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561- , Release Date... - Page 26 DC/AC input, with input voltage 40 V to 420 V. This product needs no connection to voltage terminals V and V Figure 5-3 Wiring Diagram of 3 phase SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date...
- Page 27 Installation and Wiring 5.3 Terminals and Wiring Diagram SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018 ■...
- Page 28 Installation and Wiring 5.3 Terminals and Wiring Diagram SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018...
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Page 29: Communication
Communication Use of Communication Introduction of MODBUS-RTU Communication Protocol SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 30: Use Of Communication
4. Shield Twisted Pair should be used for RS485 bus cable. For two twisted pairs, different colors are recom- mended, one color for "A" side and another color for "B" side of 485 communication port. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 31: Introduction Of Modbus-Rtu Communication Protocol
CRC will avoid data distortion during responsive transmission of master and slave and improves security and efficiency of system. For formation rule of check code, see Annex 1. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 32: Function Of Application Layer
10 H 00 H 05 H 00 H 02 H 04 H 00 H BC H 61 H 4E H Low check High check address - Response data frame Device address 10 H 00 H 05 H 00 H 02 H Low check High check SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 33: Crc Method
Repeat step 3 and step 4 until shift rightwards 8 times. Now, all 8-bit data are processed. • Repeat step 2 to step 5 to process next 8-bit data. • The CRC register derived finally is CRC. SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 34: Information Mapping Table
0103 H unsigned int 2 bytes 0...3 2: relay output 2 is used byte for alarm 3: relay output 1 and 2 are all used for alarm SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... - Page 35 Low bytes BIT0 and BIT1 respectively mean status of relay output 1 and 2. Bit value 0 means contact is open (relay no operation) while 1 means contact is closed (relay closed). Other Parameters SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018...
- Page 36 0...65535 Note X-0 means maximum value while X=1 means minimum value. This manual applies to software version for 150113 and later released by the device. ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018...
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Page 37: Maintenance
Maintenance Maintenance SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 38: Maintenance
The meter should be stored in clean location free of hazardous substances or gas which may cause cor- rosion in air. • In the operating environment of the meter, lightning protection should be provided. ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 39: Ordering Number
Ordering Number Ordering Number SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018... -
Page 40: Ordering Number
3-phase current, no communication port 3-phase current, one RS485 port 3-phase current, 4BI 2BO, one RS485 port Model Order No. SICAM P30 7KG7331-1AA00 SICAM P31 7KG7331-1AA01 SICAM P32 7KG7331-1AA11 ■ SICAM P30 P31 P32, 3-phase Current Power Meter, User Manual E50417-H8940-C561-4, Release Date 06.2018...