Omron CRT1 - 10-2009, Operation Manual

Page: 355 / 675

331
Units with Screw Terminal Blocks
Section 6-6
Switch Settings
Setting the Node Address The node address is set as a decimal number with the 10s digit set on the left
rotary switch and the 1s digit set on the right rotary switch. (The maximum
node address is 63.)
The setting on the rotary switches is read when power is turned ON.
Setting the Input Ranges
Note (1) Always use the default setting (OFF) for pin 7.
(2) Always set pin 8 to ON if the DIP switch is used to set the ranges. If this
pin is OFF, the DIP switch settings will not be enabled.
(3) The DIP switch settings are read when the power is turned ON.
■
Input CH0/CH1 range (common)
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
1s digit of node address
10s digit of node address
Pin No. Setting Specification
1 Input CH0/CH1 range settings
(common) Default setting: All pins OFF
See the next table
2
3
4 Input CH2/CH3 range settings
(common) Default setting: All pins OFF
See the next table
5
6
7 Always OFF. Always set this pin to OFF. Malfunctions
may occur if it is set to ON.
8 Range setting method OFF: Use CX-Integrator.
ON: Use DIP switch.
1 2 3 4 5
6
7 8
ON
Input range Pin 1 Pin 2 Pin 3
0 to 5 V OFF OFF OFF
1 to 5 V ON OFF OFF
0 to 10 V OFF ON OFF
–10 to 10 V ON ON OFF
4 to 20 mA OFF OFF ON
0 to 20 mA ON OFF ON