3. Cabling
3-73
TI 32P01J10-01EN
Connecting Signal Cables with Base Plate for Barrier (S2BN5D)
The signal connections of the base plate for Barrier (model: S2BN5D) dier depending on the
signal type. The following table shows the terminal numbers and signal types.
Table Terminal Numbers and Signal Types (S2BN5D)
Intrinsic
safety
barriers
Terminal
number
Signal type (*1)
Case 1 Case 2 Case 3 Case 4 Case 5 Case 6
For analog
input 1
Two-wire
transmitter
input +
Current
input +
— — — —
2 — — — — — —
4
Two-wire
transmitter
input −
— — — — —
5 —
Current
input −
— — — —
For analog
output
1
Analog output
+
— — — — —
2 — — — — — —
4
Analog output
−
— — — — —
5 — — — — — —
For digital
input
1 Digital input+ — — — — —
2 — — — — — —
4 Digital input − — — — — —
5 — — — — — —
For digital
output
1
Digital output
+
— — — — —
2 — — — — — —
4
Digital output
−
— — — — —
5 — — — — — —
For
temperature
input
1
RJC
connection
—
RTD four-
wire type
current
source +
RTD three-
wire type
current
source +
RTD two-
wire type
current
source +
Skid
resistance
current
source +
2
Thermocouple
input +
Voltage
input +
RTD four-
wire type
input +
— — —
4
RJC
connection
—
RTD four-
wire type
current
source -
RTD three-
wire type
current
source -
RTD two-
wire type
current
source -
Skid
resistance
current
source -
5
Thermocouple
input -
Voltage
input -
RTD four-
wire type
input -
RTD three-
wire type
input -
—
Skid
resistance
input -
*1: “—“ denotes that the terminal is not used. Do not connect any signal to it.
Oct. 5, 2018-00
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