Port 2 Specifications
The operating parameters for Port 2 on the DL240 CPU are configurable using Aux
functions on a programming device.
• 6-Pin female modular (RJ12 phone jack)
type connector
• K–sequence protocol,
Direct
NET (slave),
• RS-232, Up to 19.2K baud
• Address selectable (1–90)
• Connect to
Direct
SOFT, D2–HPP,
DV-1000, HMI, or
Direct
NET master
• 8 data bits, one start, one stop
• Asynchronous, Half–duplex, DTE
• Odd or no parity
Port 2 Specifications
Port 2 on the DL250-1 and DL260 CPUs is located on the 15-pin D-shell connector. It is
configurable using AUX functions on a programming device. This applies to the DL250 as
well.
• 15-Pin female D type connector
• Protocol: K-sequence,
Direct
NET
Master/Slave, Modbus RTU Master/Slave,
Remote I/O, (ASCII IN/OUT DL260 only)
• RS-232, non-isolated, distance within 15 m
(approx. 50 feet)
• RS-422, non-isolated, distance within
1000 m
• RS-485, non–isolated, distance within
1000m (DL260 only)
• Up to 38.4K baud
• Address selectable (1–90)
• Connects to
Direct
SOFT, D2–HPP, operator
interfaces, any
Direct
NET or Modbus
master/slave, (ASCII devices-DL260 only)
• 8 data bits, one start, one stop
• Asynchronous, Half–duplex, DTE Remote
I/O
• Odd/even/none parity
DL205 User Manual, 4th Edition, Rev. B
3–8
Chapter 3: CPU Specifications and Operations
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
Port 2 Pin Descriptions (DL250–1 / DL260)
1 5V
5 VDC
2 TXD2
Transmit Data (RS-232)
3 RXD2
Receive Data (RS-232)
4 RTS2
Ready to Send (RS–232)
5 CTS2
Clear to Send (RS–232)
6 RXD2 – Receive Data – (RS–422) (RS–485 DL260)
7 0V
Logic Ground
8 0V
Logic Ground
9 TXD2 +
Transmit Data + (RS–422) (RS–485 DL260)
10 TXD2 – Transmit Data – (RS–422) (RS–485 DL260)
11 RTS2 + Request to Send + (RS–422) (RS–485 DL260)
12 RTS2 – Request to Send – (RS–422)(RS–485 DL260)
13 RXD2 + Receive Data + (RS–422) (RS–485 DL260)
14 CTS2 + Clear to Send + (RS422) (RS–485 DL260)
15 CTS2 – Clear to Send – (RS–422) (RS–485 DL260)
Port 2 Pin Descriptions (DL240 only)
1 0V
Power (–) connection (GND)
2 5V
Power (+) connection
3 RXD
Receive Data (RS-232)
4 TXD
Transmit Data (RS-232)
5 RTS
Request to Send
6 0V
Power (–) connection (GND)
6-pin Female
Modular Connector
1
6
15-pin Female
D Connector
1
6
11
5
10
15
ý
þ
ý
ý
230
2
4
0
2
5
0
-1
2
6
0
ý
ý
þ
þ
230
240
2
5
0
-1
2
6
0