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INSTALLATION 
INSTRUCTIONS

 

Revision B1 

Rapid City, SD, USA, 05/2009 

MODEL CIO-EN 

MODBUS/TCP, MODBUS/RTU I/O MODULE 

 

Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]

Summary of Contents for CIO-EN

Page 1: ...INSTALLATION INSTRUCTIONS Revision B1 Rapid City SD USA 05 2009 MODEL CIO EN MODBUS TCP MODBUS RTU I O MODULE Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...

Page 2: ...rly rated enclosure The module can be mounted to a back panel using screws or can be snapped onto a DIN rail 2 For Modbus RTU networks connect the three Modbus wires A B Shield to the 5 pin connector on the front of the CIO EN module 3 For communication with a SymCom overload connect the CIO EN to the side of a 777 P P1 via the 9 pin D SUB connector located on the side of the CIO EN NOTE Do not pl...

Page 3: ...nnection SHIELD Shield Connection B RS 485 B Connection R Remote Reset Switch R Remote Reset Switch C Input Common I1 Input 1 I2 Input 2 I3 Input 3 I4 Input 4 1 Output A terminal 1 2 Output A terminal 2 3 Output B normally open 4 Output B common 5 Output B normally closed Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...

Page 4: ...CIO EN is not powered Overload Comm Operational Green The CIO EN is communicating with an overload device and the CIO EN is powered Overload Comm NOT Operational Flashing Green The CIO EN is powered but overload communications are not established NOTE If an unrecoverable error has occurred with the nonvolatile memory which stores the device settings the CIO EN will enter a lockdown mode and flash ...

Page 5: ...equired 120Ω terminating resistors should be connected at both the CIO EN across A and B and also at the upstream device also across A and B SymCom recommends that terminating resistors be used in all circumstances to optimize RS 485 signals Existing Network Installations The CIO EN can be added to a Model 777 P P1 overload in an existing network Flexible addressing is enabled by default therefore...

Page 6: ...t communications settings for the CIO EN are IP Address 192 168 50 1 as stand alone 192 168 50 FLEX where FLEX 777 P P1 Modbus Address Subnet Mask 255 255 0 0 Gateway 192 168 50 1 DHCP Disabled Changing the Ethernet Configuration Settings The Ethernet configuration settings can be changed at any time through the CIO EN s embedded webpage Figure 2 To access this webpage simply type the IP address o...

Page 7: ...click on a unit to view its properties NOTE If the unit does not appear on the screen recheck the device connections and network communication settings Reattempt to Auto Detect for Units PHYSICAL DIMENSIONS CIO EN All dimensions are in inches FIGURE 3 Physical Dimensions CIO EN Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...

Page 8: ...nal block Torque 3 in lbs max Wire AWG 12 20 AWG Safety Marks UL UL508 File E68520 CSA C 22 2 CE IEC 60947 Standards Passed Electrostatic Discharge ESD IEC 61000 4 2 Level 3 6kV contact 8kV air Radio Frequency Immunity Radiated 150 MHz 10V m Fast Transient Burst IEC 61000 4 4 Level 3 4kV input power Hi Potential Test Meets UL508 2 x rated V 1000V for 1 minute Surge Input Power IEC 61000 4 5 Level ...

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