M-system MXCB-1 Manual Download Page 2

MODEL: MXCB

MXCB SPECIFICATIONS

ES-1745 Rev.6   Page 2/6

OUTPUT SPECIFICATIONS

■ DC Current: 0.0 – 20.0 mA DC
Operational range: 0.0 – 24.0 mA DC
Minimum increment: 0.1 mA
Default setting: 4.0 – 20.0 mA DC
■ DC Voltage
Code V1: -1.00 – +1.00 V DC
  Operational range: -1.15 – +1.15 V DC
  Minimum increment: 10 mV
Code V2: -10.0 – +10.0 V DC
  Operational range: -11.5 – +11.5 V DC
  Minimum increment: 100 mV
Note: Set to the 100 % output with a larger value than the
0 % output value.
Default setting:
  Code V1: -1.00 – +1.00 V DC
  Code V2: -10.0 – +10.0 V DC

INSTALLATION

Power consumption
•AC: Approx. 10 VA
•DC: Approx. 3.5 W (150 mA at 24 V)
Operating temperature: -5 to +55°C (23 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 (non-volatile

memory)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute  (input to output
to power to ground)

STANDARDS & APPROVALS

EU conformity:
EMC Directive
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive
  EN 61010-1
  Installation Category II
  Pollution Degree 2

  Input to output to power – Basic insulation (300 V)
RoHS Directive
  EN 50581

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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