80
Wiring Methods
Section 2-4
• Installation Method
Push in the Terminating Resistor until it clicks into place.
Note To remove a Terminating Resistor once it has been connected, press
in on the catches on both sides and pull it out.
To supply communications power from the terminal block, use a DCN4-TP4D
Flat Cable Terminal Block with Terminating Resistance.
2-4-9
Grounding the Network
Use any of the following methods to ground the network. The DeviceNet net-
work must be grounded at one location and one location only.
Grounding the Shield (S) Terminal of a Power Supply Tap
Terminating
resistance
Flat Connector Socket
Black (V
−
)
Red (V+)
Flat Cable
DCN4-TP4D
S
FG
V
−
V+
V
−
V+
Trunk line
Communications
power supply
(24 V DC)
Trunk line
Power
Supply
Tap
Summary of Contents for DEVICENET -
Page 1: ...DeviceNet Cat No W267 E1 11 OPERATION MANUAL...
Page 2: ...DeviceNet Operation Manual Revised April 2008...
Page 3: ...iv...
Page 5: ...vi...
Page 7: ...viii...
Page 9: ...x...
Page 13: ...xiv...
Page 41: ...20 Basic Operating Procedures Section 1 4...
Page 107: ...86 Operational Checklist Section 2 6...
Page 123: ...102 Step 3 Splitting the System into Multiple Power Supplies Section 3 6...
Page 161: ...140 Index...