Manufacturer: Yokogawa Electric Corporation
Yokogawa ProSafe-RS Terminal Board SBD3D-0F
Terminal Boards/Relay Boards (for ProSafe-RS)
Used for ProSafe-RS Safety Instrumented System
DIN Rail Mount Type
Application
Model
Number of connection points
Terminal
Connection module
Connection cable
Weight
Withstand voltage
Insulation resistance
For analog signals (single/ dual-redundant configuration)
SBA4D
16-channel x 1
Pressure clamp
SAI143
KS1
0.2 kg
NA
SAV144
SAI533
For digital signals (single/ dual-redundant configuration)
SBD2D (*6)
4-channel x 1
SDV521
AKB651
0.3 kg
2000 V AC
(for one minute) (*5)
10 MΩ minimum (500 V DC)
SBD3D (*6)
8-channel x 1
SDV531-L
AKB331 (*2), AKB651
SDV531-S
AKB331 (*2)
SDV53A
SBD4D (*6)
SDV144
SDV541
Note: Connector covers must be mounted on connectors that do not have cables connected to them, to protect them from dust, and also to protect the connector pins. Yokogawa ProSafe-RS Terminal Board SBD3D-0F
*1: 8-points × 2 for SDV531 connection
*2: Use AKB331 style code S3. Yokogawa ProSafe-RS Terminal Board SBD3D-0F
*3: Contact rating between ALM terminals when any fuse is blown
Meet all the following requirements.
Rated output voltage: 125 V AC or less, 125 V DC or less
Rated output current: 0.3 A or less
Rated power: 25 VA or less
*4: Between input signal and case
*5: Between Power terminal and READY terminal. Yokogawa ProSafe-RS Terminal Board SBD3D-0F
*6: The READY contact rating shows below.
125 V AC or less and 0.3 A or less
60 V DC or less and 1 A or less. Yokogawa ProSafe-RS Terminal Board SBD3D-0F