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TCW122B-WD_R2            ( Firmware version 2.xx ) 

Page 6 

For  temperature,  humidity  and  analog  value  MIN,  MAX  and  HISTERESYS  values  can  be  set.  These 

values arranged windows for monitored parameter.  

 

 

 

Every  going  out  of  range  generates  SNMP  trap  (if  enabled).  Leaving  range  is  considered  when  the 

parameter goes lower than MIN values or higher than MAX. Coming back in the range is considered when 
the parameter goes higher than (MIN + HISTERESYS) or lower than (MAX – HISTERESYS). 

 

 

 

For watchdog function following parameters can be set: 

 

Mode 

– outgoing (echo request) or incoming (echo replay) mode can be chosen;

 

 

Outgoing ping interval 

– time between two echo requests;

 

 

Ping time out for restart 

– time out before activation of Relay;

 

 

IP address - 

IP address of ICMP corresponding host;

 

 

Maximum number of restarts – 

maximum number of activation of relay (restarts) after timeout 

has expired.

 

Ping time out for restart should be longer than Outgoing ping interval. 

 

 

 

Summary of Contents for TCW122B-WD

Page 1: ...programs TCW122B WD is suitable for IP watchdog monitoring environmental monitoring of server rooms as well for building automation remote control alarm systems etc 2 Features 10 Mb Ethernet connecti...

Page 2: ...locations are shown below Connector 1 Power central positive Connector 2 Pin1 Digital input 1 Din1 Connector 2 Pin2 Digital input 2 Din2 Connector 2 Pin3 Ground Connector 2 Pin4 Analog input 1 Ain1 C...

Page 3: ...or larger for wiring of digital and analog inputs and relay output of the device should be used To avoid electric shock and fire hazard do not expose this product to liquids rain or moisture Objects f...

Page 4: ...ent equipment Allow 50 mm of space on all sides as shown on fig 2 in Appendix A this provides ventilation and electrical isolation 11 Configuration Please follow the steps below for proper installatio...

Page 5: ...itoring page After successful authorization the Monitoring page appears The Monitoring page provides information about the state of the relays and digital inputs values of analog voltages applied on a...

Page 6: ...is considered when the parameter goes higher than MIN HISTERESYS or lower than MAX HISTERESYS For watchdog function following parameters can be set Mode outgoing echo request or incoming echo replay m...

Page 7: ...ateway these fields are active if IP address is static DNS these fields is mandatory if domain names are used instead of IP addresses By default DNS has the same IP address as Default gateway Host Nam...

Page 8: ...ite Read community performs client authentication SNMP Traps enable disable SNMP trap messages IP address IP address of the receiving host Community string performs client authentication Trap Interval...

Page 9: ...diagrams 12 1 Watchdog TCW122B WD device is set to send periodic ping to AP Local network and remote server Internet If there is no answer in Ping time out for restart the corresponding relay is activ...

Page 10: ...ead only Device name String x 1 2 0 version read only Firmware version String x 1 3 0 date read only Release date String 14 2 Setup network OID Name Access Description Syntax x 2 1 1 0 deviceIPAddress...

Page 11: ...ntax x 2 6 1 1 0 temperature2Min read write Temperature2 range min value INTEGER 400 1250 x 2 6 1 2 0 temperature2Max read write Temperature2 range max value INTEGER 400 1250 x 2 6 1 3 0 temperature2H...

Page 12: ...ss IpAddress x 2 11 5 0 wdg2NumberOfRestarts read write Watchdog 2 Max Number of restarts INTEGER 1 253 14 15 Monitor and control OID Name Access Description Syntax x 3 1 0 digitalInput1State read onl...

Page 13: ...55 255 0 Default Gateway 192 168 1 1 SNMP Configuration disabled Read Community public Write Community private 16 Firmware update TCW122B WD supports remote firmware update To update the device follow...

Page 14: ...TCW122B WD_R2 Firmware version 2 xx Page 14 Appendix A Fig 1 Fig 2...

Page 15: ...TCW122B WD_R2 Firmware version 2 xx Page 15...

Page 16: ...TCW122B WD_R2 Firmware version 2 xx Page 16...

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