SHINKAWA VM-707B AERODERIVATIVE GAS TURBINE  MONITOR MODULE

VM-707B AERODERIVATIVE GAS TURBINE 
         MONITOR MODULE
INPUT (VIBRATION/DISPLACEMENT)  
Input points : 4points 
Input impedance : Approx. 50kΩ 
Measurable range : -20V~+20V 
INPUT TRANSDUCER (VIBRATION/DISPLACEMENT)  
Velocity vibration input : CV-88, CV-87, CV-86, Other velocity sensor 
Acceleration vibration input : CA-302, CA-72, Other acceleration sensor 
SYNCHRONIZED SIGNAL SOURCE  
VM-741B : input via internal mother board. 
OUTPUT  
Indicators : OK LED (Green) 
When channel is normal : ON, When alarming : Flashing  
Monitor output : Input signal is output via buffer amplifier.  
Location : BNC (Front) and connector (Back) 
Output impedance : Approx. 100Ω (Max.5mA) 
Recorder output : Voltage or current output proportional to measurement 
value. 
Number of output points : 4 points. 
 Output range  : 1 to 5V, 4 to 20mA, 
                0 to 5V, 0 to 10V 
   (Overall monitoring, Band-pass vibration monitoring) 
 I/O conversion accuracy : ±1% of F.S. at 25°C*1 
  ±2% of F.S. at 0°C to 65°C *1 
   (1X vibration tracking monitoring) 
 I/O conversion accuracy : ±3% of F.S. at 25°C*1 
  ±5% of F.S. at 0°C to 65°C *1 
 Max. load resistance: 600Ω (current mood) 
 Output impedance: Approx. 500Ω (voltage mood) 
 Insulation resistance: 10MΩ at 100VDC 
Burnout function: Downscale 0% 
Downscale 0mA / 0mV 
Transducer power supply :  
: +24VDC±10% / 4mA (constant current) 
: -24VDC±10% / 25mA Max. *2 
Note) *2  3 wire Velocity / Acceleration transducer power supply 
Contact output :  
Number of relay : 6 points (logic changeable) 
Contact type : Dry contact (SPDT) 
Energization method  
 : Normally de-energized or 
   Normally energized field changeable. 
Contact capacity : 250VAC/5A, 30VDC/5A 
Output to analysis software 
Dynamic data : Synchronous waveform, Asynchronous waveform 
Static data : Amplitude (1X, 2X, nX (n=0.01 to 8.00), 
  Rotation speed 
    Refer to the specification sheet of  
   VM-773B infiSYS ANALYSIS VIEW. 
Note) *1 At calibrate frequency.   
ALARM  
Alarm set point : 2 points (DANGER-A, ALERT-A, DANGER-B, 
ALERT-B), from 0 to 100% of monitor range, field 
changeable 
Alarm set accuracy : ±(0.2% of F.S.+1digit) or less at 25°C 
Alarm set repeatability : ±1digit or less at 25°C 
Alarm delay time : 0 to 99sec (0.1 sec step, field changeable) 
Alarm reset : AUTO-RESET or SELF-HOLD field changeable. 
Alarm bypass function : Block off alarm output (DANGER) 
OTHERS  
Each channel is set for two out of three measurements (Overall monitoring, 
Band-pass vibration monitoring, 1X vibration tracking monitoring) as Measure-A 
and Measure-B, respectively.  
The Measure-A is used for the recorder output.  
VIBRATION (OVER ALL) MONITORING  
Measurement : Overall monitoring 
  Band-pass vibration monitoring 
  1X vibration tracking monitoring 
Rectification : Root Mean Square (RMS) 
Recommend monitoring range 
 : 10 to 1000m/s2, 10 to 175mm/s, 100 to 1000μm 
Note) 

・ Monitoring range is the same value for each channel. 
Overall monitoring 
Accuracy  : ±1% of F.S. at 25°C*3 
    ±2% of F.S. at 0°C to 65°C*3 
HPF  : 10Hz (-3dB) (4 pole) 
LPF  : 10Hz (-3dB) (4 pole) 
Band-pass vibration monitoring 
Accuracy  : ±1% of F.S. at 25°C*3 
    ±2% of F.S. at 0°C to 65°C*3 
HPF  : 25Hz to 100Hz (-3dB)*4 (10 pole) 
LPF  : 100Hz to 5.5kHz (-3dB)*4 (10 pole) 
Note) *3 At calibrate frequency. 
*4 There is un-match combination. 
    (See “Vibration Monitoring (Selection Table for Filter Set Value P.5”.) 
1X vibration tracking monitoring 
Accuracy  : ±3% of F.S. at 25°C 
    ±5% of F.S. at 0°C to 65°C 
Q  : 22 
Filter property : 2 pole 
Rotation speed 
  : 600rpm to 60000rpm, (The sampling count per cycle:32) 
    600rpm to 48000rpm, (The sampling count per cycle:64) 
    600rpm to 24000rpm, (The sampling count per cycle:128) 
Max. sweep rotation speed 
  : 1000rpm/min 
Sequence function : Used to prevent alarm output that is caused by  
  excessive vibration during machine startup. Block off the 
  DANGER-A/ALERT-A/DANGER-B/ALERT-B alarm, or  
  switch the alarm setup value to another number  
  magnified by setup number. 
Sequence Setup :Block off 
 1 to 10 (0.1 step, field changeable) 

Suppression function 
 : If the vibration value is less than the setup value, this function is 
  forced to suppress the measured vibration value and recorder output. 
*5  Suppression Setup Value: 0 to 5% 
   ( 0.1% step, field changeable) 

ANALYSIS FUNCTION  
Amplitude accuracy : Overall 1X, 2X, nX (n=0.01 to 10.00), Not-1X 
  : ±3% of F.S. at 25°C 
   ±5% of F.S. at 0°C to 65°C  
(for machine speed less than 30000 r/min) 
ENVIRONMENTAL CONDITION  
Operating temperature  :  0 to +65°C 
Operating temperature at explosion proof construction 
  :  0 to +60°C 
Storage temperature  :  -30 to +85°C 
Relative humidity  :  20 to 95%RH (non-condensing) 
POWER CONSUMPTION   
Module  : Less than 15W 
MATERIAL AND FINISH  
Face plate : ABS (Black) 
Sheet : Polyester tough top (Gray) 
Base plate : Alminium alloy (Silver) 
MASS  
Body : Max. 1.0kg (2.2lb) 
ACCESSORY SPECIFICATION CODE/IDENTIFIED BY TB□  
Code Accessory Quantity 
(Part Code) 
/TB1 Transducer input terminal block plug (15pin)  
FRONT-MC-1.5/15-STF-3.81 (PHOENIX CONTACT) 
2pieces*7 
(7072NAB) 
 Recorder output terminal block plug (6pin) 
FRONT-MC-1.5/6-STF-3.81 (PHOENIX CONTACT) 
2pieces*7 
(7072NAC) 
 Contact output terminal block plug (18pin)  
FRONT-MC-1.5/18-STF-3.81 (PHOENIX CONTACT) 
1piece  
(7072NAA) 
/TB2 Contact output terminal block plug (18pin)  
FRONT-MC-1.5/18-STF-3.81 (PHOENIX CONTACT) 
1piece  
(7072NAA) 
Note) *6 D-sub plugs and hoods are not included in this code. Please make  
necessary arrangement separately, if required. 
*7 When individually ordering specify the parts code, it is require to arrange for a 
necessary amount. 

INPUT (VIBRATION)  
Monitoring : Vibration monitor (Displacement vibration input) 
Monitor range : 0 to 50m/s2 
Input transducer : CA-302 (non-intrinsic safety) 
Input points : 4points 
Input impedance : 50kΩ 
MEASUREMENT  
Measurement : Measure-A: Overall monitoring 
  Measure-B: 1X vibration tracking monitoring 
ALARM  
DANGER-A set point : 40m/s2 
ALERT-A set point  : 30m/s2 
DANGER-B set point : 40m/s2 
ALERT-B set point  : 30m/s2 
OK set point (Vibration) 
  : 2.1V (Low), 22V (High) 
Alarm delay time  : 3sec (DANGER-A, ALERT-A, DANGER-B, ALERT-B) 
Alarm reset  : AUTO-RESET 
RECORDER OUTPUT  
Output range : 4 to 20mA (4mA at the burnout) 

CONTACT OUTPUT*8  
Contact (RELAY1) : OR logic (DANGER-1 / DANGER-2) 
Contact (RELAY2) : OR logic (ALERT-1 / ALERT-2) 
Contact (RELAY3) : OR logic (NOT-OK-1 / NOT-OK-2) 
Contact (RELAY4) : OR logic (DANGER-3 / DANGER-4) 
Contact (RELAY5) : OR logic ( ALERT-3 / ALERT-4) 
Contact (RELAY6) : OR logic (NOT-OK-3 / NOT-OK-4) 
Energization method : Nomally de-energized 
Note) *8 DANGER-A(Ch.*) and DANGER-B(Ch.*) are or and output as DANGER-*. 
(The asterisk ”*” represents the channel number.) 
ALERT-A(Ch.*) and ALERT-B(Ch.*) are or and output as ALERT-*. 
(The asterisk ”*” represents the channel number.) 
 
OTHERS  
Sequence set value   : 1 
Suppression set value   : 0% 
First out   : OFF 
Timed OK channel defeat  : ON 
Burnout   : Downscale 0%