- Emerson Remote Terminal Unit Instruction Manual

CI-ControlWave Express Specifications / 4-5
Max. Input Frequency: 10 kHz
Signal conditioning: 20 microsecond Filtering.
Figure 4-5 - 4-Position Pulse Input Interface Terminal Block TB5
RTD Input Note: Only Available on 14MHz CPUs
RTD Type: 100-ohm platinum bulb (using the DIN 43760 curve).
Configuration: The common three-wire configuration is accommodated. In
this configuration, the return lead connects to the RTD-
terminal while the two junction leads (Sense and
Excitation) connect to the RTD+ terminals.
Figure 4-6 - 3-Position RTD Input Interface Terminal Block TB6
4.3 PROCESS I/O BOARD SPECIFICATIONS
4.3.1 Process I/O Board Connectors (see Figure 4-7 & Table 4-4)
Table 4-4 - Process & I/O Board User Connector Summary
Ref. # Pins Function
P1 20-pin CPU/System Controller Intf. Connector
TB2 6-pin Term. Block - DI Interface
TB3 8-pin Term. Block - DO & DI/O Interface
TB4 8-pin Term. Block - HSC Interface
TB6 9-pin Term. Block - AI Interface
TB7 4-pin Term. Block - AO Interface
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