Power Connection; Product Overview - B+B SmartWorx SCP211-DFTB3 Quick Start Manual

Product Overview

1
Specifications & Compliances
SCP211-DFTB3 - Non-isolated, standard temperature
SCP211T-DFTB - Non-isolated, wide temperature
SCP311T-DFTB3 - 2kV isolation, wide temperature
UL Installation Information:
• One Conductor Per Terminal
• Use Copper Wire Only
• Wire Size: 28 to 16 AWG
• Tightening Torque: 5 KG-CM
• Wire Temperature Rating: 105 °C Minimum (sized
for 60 °C Ampacity)
• Surrounding Ambient Air Temperature: 80 °C max.
2
Control & Indicators
PRODUCT FEATURES
A
Power Terminal Block 2-position, removable
B
DB9 Female RS-232 (wired DCE)
Green - ON when power is applied.
C
Data LEDs
Blinking to indicate data flow.
Use for panel mounting. (Use #DRAD35
D
Mounting Ears
adapter clip for DIN rail mounting.)
B
RS-422/485 TB 5-position, removable
8-Position DIP Switch - located on back
(Shown in default configuration.)
3
Pinouts & Terminal Identification
DB9 Female Connector
DCE (DB9 FEMALE)
PIN
1
2
3
4
5
6
7
8
9
RS-422/485 4-WIRE RS-422/485 2-WIRE
A Ground
B RDB(+)
C RDA(-)
D TDB(+)
E TDA(-)
4

Power Connection

1. Connect your external power supply to the 2-position
power terminal block (A). Polarity is indicated on the
front label. The converter will accept 10 to 30 V DC,
2.5W maximum.
2. The terminal block will accept 28 to 12 AWG Wire.
5
Wiring Example: RS-485 2-Wire
1. In this example, the converter is set up to use internal
bias and no termination.
SIGNAL DIRECTION
(NOTE: this is the default factory/shipping configuration.)
DCD –
RD Output
TD Input
DTR –
GND –
DSR –
RTS –
CTS –
RI –
A Ground
B Data B(+)
C Data A(-)
D –
E –
RS-485 2-Wire DIP Switch