1.5.3
Terminal Boards
The terminal boards are used to connect the field devices for passing the signals.
The terminal boards are used together with the I/O modules with signal cable interface adapt-
er.
n
Types of Terminal Boards
The following types of terminal boards are available: All boards support single or dual redun-
dancy for the input/output modules. The unused connectors should be covered by the attach-
ed connector caps.
Table 1.5.3-1 Types of 19-inch Rack Mountable Terminal Boards
Model
Name
Connectable I/O module
SEA4D
Analog Terminal Board (Single and Dual-Redundant)
SAI143, SAI533, SAV144
SED2D
Digital Terminal Board (Single and Dual-Redundant)
SDV521
SED3D
Digital Terminal Board (Single and Dual-Redundant)
SDV53A
SED4D
Digital Terminal Board (Single and Dual-Redundant)
SDV144, SDV531, SDV541
SWD2D
Digital Terminal Board (Single and Dual-Redundant)
SDV526
Table 1.5.3-2 Types of DIN Rail Mountable Terminal Boards
Model
Name
Connectable I/O module
SBA4D
Terminal board for Analog (single and dual-redundant)
SAI143, SAI533, SAV144
SBT4D
Terminal board for TC/mV (single and dual-redundant)
SAT145
SBR4D
Terminal board for RTD input (single and dual-redundant)
SAR145
SBD2D
Terminal board for Digital output (single and dual-redun-
dant)
SDV521
SBD3D
Terminal board for Digital output (single and dual-redun-
dant)
SDV531, SDV53A
SBD4D
Terminal board for Digital (single and dual-redundant)
SDV144, SDV541
n
19-inch Rack Mountable Terminal Board Design
l
SEA4D Design
CN1
CN2
CN3
CN4
1A
1B
2A
2B
18A
18B
17A
17B
16A
16B
Figure 1.5.3-1 SEA4D
<1.5 Accessories Related to Input/Output Modules >
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IM 32Q06C10-31E
4th Edition : Jan.30,2015-00