9 Using Expansion Units and Expansion I/O Units
9-12
CP1E CPU Unit Hardware User’s Manual(W479)
9-2 Analog Output Units
Each CP1W-DA041 Analog Output Unit provides four analog outputs.
• The analog output signal ranges are 1 to 5 V, 0 to 10 V, -10 to +10 V, 0 to 20 mA, and 4 to 20 mA.
• The Analog Output Unit uses four output words.
z CP1W-DA041
(1)Analog Output Terminals
Connected to analog input devices.
• I/O Terminal Arrangement
(2)Expansion I/O Connecting Cable
Connected to the expansion connector on the CPU Unit or previous Expansion Unit. The cable is
provided with the Unit and cannot be removed.
Precautions for Safe Use
Do not touch the cables during operation. Static electricity may cause operating errors.
(3)Expansion Connector
Connected to the next Expansion Unit or Expansion I/O Unit.
9-2-1 Overview
9-2-2 Part Names and Functions
V OUT1 Voltage output 1
I OUT1 Current output 1
COM1 Output common 1
V OUT2 Voltage output 2
I OUT2 Current output 2
COM2 Output common 2
V OUT3 Voltage output 3
I OUT3 Current output 3
COM3 Output common 3
V OUT4 Voltage output 4
I OUT4 Current output 4
COM4 Output common 4
CH
I OUT1 I OUT3
I OUT2
VOUT1
VOUT2
VOUT3
COM1
COM2
I OUT4
VOUT4
COM4
NC
NC
COM3
OUT
(3) Expansion connector
(1) Analog output terminals
(2) Expansion I/O
connecting cable
CH
I OUT1 I OUT3
I OUT2
VOUT1
VOUT2
VOUT3
COM1
COM2
I OUT4
VOUT4
COM4
NC
NC
COM3
I OUT1 I OUT3
I OUT2
VOUT1
VOUT2
VOUT3
COM1
COM2
I OUT4
VOUT4
COM4
NC
NC
COM3
OUT