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U16/14-100k

Date:
11/19/13

Manual

Page 7

 6 

Trouble shooting

The following trouble shooting list is provided to assist you while having
problems. It might let you use the system again without a long down time:

Error:

Possible reasons:

Solution:

No or erroneous 
transmission

Transmission does not 
start properly

Noise at output 

Wrong power-up 
sequence 

Check documentation of
hardware and position 

of switches 

No transmission, DC 

voltage at output 

No optical signal at the 

receiver

System (transmitter) 
turned off 

Check optical fibers and 

connections, change 
fibers if necessary

Turn on the devices

Transmission stops 

Low battery

Signal of source 
interrupted 

Check LEDs at 
transmitter and 

receiver, recharge 
batteries

Test source signal 
directly at the device 

under test 

Device cannot be 

turned on, cannot be 
charged 

Batteries damaged

Internal fuse is broke

Charger or cable 

damaged
Batteries over 

discharged 

Send in device to the 

manufacturer
Send in device to the 

manufacturer
Check / replace charger

Charge batteries, maybe

use other charger (5 
battery cells) 

Output voltage does not
correspond to the 

expected value 

Voltage divider was not 
taken into account

Erroneous transmission 
of the settings

Wrong filter chosen / 

filter not mounted

Set / Include ratio at the
oscilloscope

Turn off/on the devices 
again, take care of 

power-up sequence
Take operation purpose 

into account (frequency 
range and transmission 

direction of the signal) 

Distributed by: Reliant EMC LLC, 3311 Lewis Ave, Signal Hill CA 90755, 408­916­5750, www.reliantemc.com

 

Summary of Contents for U16/14-100k

Page 1: ...Manual BV15 Analog transmitter U16 14 100k Distributed by Reliant EMC LLC 3311 Lewis Ave Signal Hill CA 90755 408 916 5750 www reliantemc com...

Page 2: ...Distributed by Reliant EMC LLC 3311 Lewis Ave Signal Hill CA 90755 408 916 5750 www reliantemc com...

Page 3: ...n 5 4 External filters 5 4 1 Differentiation input vs output filter 5 5 Maintenance 6 6 Trouble shooting 7 7 Accessories Options 9 8 Contact 9 Appendix Details and operation A1 Distributed by Reliant...

Page 4: ...analog voltage signals Because of the optical transmission the system is very robust against EMS electromagnetic susceptibility It can withstand high electric and magnetic fields like they appear in...

Page 5: ...o its input impedance do not use an extension Notice the differentiation of input and output filters see chapter4 1 4 1 Differentiation input vs output filter If you want to transmit analog voltages f...

Page 6: ...rger to power the device inside the shielded room while EMI tests are running This might damage it Due to self discharge issues with NiMH batteries recharge batteries before use if the system has not...

Page 7: ...at transmitter and receiver recharge batteries Test source signal directly at the device under test Device cannot be turned on cannot be charged Batteries damaged Internal fuse is broke Charger or ca...

Page 8: ...r Comment Optical fiber LWL 1 xm x length in m simplex External batteries BP 60 25 6V 2 5Ah Connector cable for BP 60 SC 20 5m5m Length approx 20cm Charger with connector plugs CH1 5m Standard charger...

Page 9: ...onnectors switches Fig a 1 shows the front sides of transmitter left and receiver right with connectors power push button with control LED Pwr On Off battery information LED Info charge plug Charge op...

Page 10: ...el 2mm Hirschmann in the shown case Here the SD LED is integrated as well as the power switch At the rear side of the receiver the connectors for optical input and the power supply 6 8V 0 5A are place...

Page 11: ...r into account while setting checking your measurement device Turn on all devices no order to be recognized Communication between transmitter and receiver will be indicated by the Signal detect LED at...

Page 12: ...k messtechnik Others might lead to a damage of the system Only use battery packs and connector cables provided from mk messtechnik Other modules influence EMS performance and might damage the opto sys...

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