GE Multilin M60 Motor Protection System 5-89
5 SETTINGS 5.2 PRODUCT SETUP
5
The G.703 modules are fixed at 64 kbps. The DIRECT I/O DATA RATE setting is not applicable to these modules.
The DIRECT I/O CHANNEL CROSSOVER setting applies to M60s with dual-channel communication cards and allows crossing
over messages from channel 1 to channel 2. This places all UR-series IEDs into one direct input and output network
regardless of the physical media of the two communication channels.
The following application examples illustrate the basic concepts for direct input and output configuration. See the Inputs
and Outputs section in this chapter for information on configuring FlexLogic operands (flags, bits) to be exchanged.
EXAMPLE 1: EXTENDING THE INPUT/OUTPUT CAPABILITIES OF A UR-SERIES RELAY
Consider an application that requires additional quantities of digital inputs or output contacts or lines of programmable logic
that exceed the capabilities of a single UR-series chassis. The problem is solved by adding an extra UR-series IED, such
as the C30, to satisfy the additional input and output and programmable logic requirements. The two IEDs are connected
via single-channel digital communication cards as shown in the figure below.
Figure 5–18: INPUT AND OUTPUT EXTENSION VIA DIRECT INPUTS AND OUTPUTS
In the above application, the following settings should be applied. For UR-series IED 1:
DIRECT OUTPUT DEVICE ID: “1”
DIRECT I/O CH1 RING CONFIGURATION: “Yes”
DIRECT I/O DATA RATE: “128 kbps”
For UR-series IED 2:
DIRECT OUTPUT DEVICE ID: “2”
DIRECT I/O CH1 RING CONFIGURATION: “Yes”
DIRECT I/O DATA RATE: “128 kbps”
76 Channel 1 64 kbps
77 Channel 1 64 kbps
Channel 2 64 kbps
75 Channel 1 64 kbps
Channel 2 64 kbps
7E Channel 1 64 kbps
Channel 2 64 kbps
7F Channel 1 64 kbps
Channel 2 64 kbps
7G Channel 1 64 kbps
Channel 2 64 kbps
7Q Channel 1 64 kbps
Channel 2 64 kbps
7R Channel 1 64 kbps
7S Channel 1 64 kbps
Channel 2 64 kbps
Table 5–11: DIRECT INPUT AND OUTPUT DATA RATES
MODULE CHANNEL SUPPORTED DATA RATES
842711A1.CDR
UR IED 1
TX1
RX1
UR IED 2
TX1
RX1