M-system MXCB-1 Manual Download Page 6

MODEL: MXCB

MXCB SPECIFICATIONS

ES-1745 Rev.6   Page 6/6

SYSTEM CONFIGURATION EXAMPLES

 Analog Control Using Contact Closure Outputs from a Computer

• MXCB Independently      • MXCB – ST/STL Combination

 Employing an Analog Controller in a DDC Control Loop

• MXCB – ST/STL Combination

 Remote Control of an I/O Positioner with    

    Switches

 Control Loop with Multiplex Transmission

E

   /

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MX

COMPUTER

Control Valve

E

   /

      P

MX

COMPUTER

Control Valve

Computer
Backup Sta.
< MXCB >

Computer
Backup Sta.
< MXCB >

Soft-Terminal

< ST >

E

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COMPUTER

Control Valve

Flowmeter

MX

Computer
Backup Sta.
< MXCB >

Soft-Terminal

< STL >

Controller

E

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      P

MX

REMOTE I / O

Control Valve

Computer
Backup Sta.
< MXCB >

E

   /

      P

MX

Control Valve

<MXCB>

E

   /

      P

MX

Control Valve

COMPUTER

*

*

*

*

Flowmeter

Flowmeter

Flowmeter

SYSTEM BUS

<MXCB>

E

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      P

MX

Control Valve

Computer
Backup Sta.
< MXCB >

Indicator

CLOSE

OPEN

Specifications are subject to change without notice.

Summary of Contents for MXCB-1

Page 1: ... 150 V ripple 10 p p max 3 OPTIONS blank none Q With options specify the specification SPECIFICATIONS OF OPTION Q EX FACTORY SETTING SET Preset according to the Ordering Information Sheet No ESU 1745 RELATED PRODUCTS Soft Terminal model ST STL GENERAL SPECIFICATIONS Construction Plug in Connection M3 5 screw terminals Housing material Flame resistant resin black Isolation Input to output to power ...

Page 2: ...to 131 F Operating humidity 30 to 90 RH non condensing Mounting Surface or DIN rail Weight 450 g 0 99 lb PERFORMANCE in percentage of max span Display accuracy Accuracy 1 digit with 0 0 100 0 scaling Temp coefficient 0 015 C 0 008 F Accuracy 0 1 Min span required to ensure the accuracy 20 of the nominal output range Response time Approx 1 999 sec variable 0 100 Output memory at power OFF E 2 PROM ...

Page 3: ...UP DOWN Keys DATA Display DOWN LED UP LED STOP LED Polarity LED Refer to the instruction manual for detailed procedures CONNECTION EXAMPLES Used Independently AUTO OUTPUT AUTO OUTPUT OUTPUT OUTPUT COMPUTER FAILURE 9 10 11 5 6 2 1 3 4 POWER 7 8 E P 4 20mA DC MXCB FIELD CONTROL VALVE FLOWMETER COMPUTER PANEL FRONT BACK UP DOWN FEEDBACK SIGNAL STOP ...

Page 4: ...COMPUTER FAILURE 9 10 11 5 6 2 1 3 4 POWER 7 8 E P 4 20mA DC FEEDBACK SIGNAL ST STL MXCB FIELD CONTROL VALVE FLOWMETER COMPUTER PANEL FRONT BACK STOP UP DOWN AUTO OUTPUT AUTO OUTPUT EXTERNAL DIMENSIONS TERMINAL ASSIGNMENTS unit mm inch 80 3 15 50 1 97 103 4 06 132 5 20 20 79 When mounting no extra space is needed between units 5 6 7 8 2 1 11 10 3 3 13 80 3 15 40 1 57 50 1 97 7 8 31 CLAMP top botto...

Page 5: ...TOP command and output will be held at the value prior to the breakdown You can increase the output signal by closing across the terminals 9 11 and decrease it by closing 10 11 The output responds in the preset ramp rate MXCB Used in Combination with ST STL In normal operating mode the MXCB responds to UP DOWN signals from the computer in the preset ramp rate If the computer fails the STOP command...

Page 6: ...p with Multiplex Transmission E P MX COMPUTER Control Valve E P MX COMPUTER Control Valve Computer Backup Sta MXCB Computer Backup Sta MXCB Soft Terminal ST E P COMPUTER Control Valve Flowmeter MX Computer Backup Sta MXCB Soft Terminal STL Controller E P MX REMOTE I O Control Valve Computer Backup Sta MXCB E P MX Control Valve MXCB E P MX Control Valve COMPUTER Flowmeter Flowmeter Flowmeter SYSTEM...

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