Omron DEVICENET#05-2003 Operation Manual page 109

Analog Input Units
Components
I/O Unit Interface
Communications Connector 1
(on the Communications Unit side)
(Refer to page 99.)
DIP Switch
On the left side of the Cassette.
Pin 1 to 6: Input range
Pin 7: Averaging
Pin 8, 9: Reserved for system use (OFF)
Pin 10: Software setting enable/disable
DIP Switch Settings
TS Indicator
Shows the communications status of the I/O Unit interface.
Normal communications: Lit green
I/O Unit interface error:
During initialization, or with no power supply: Not lit
The DIP switch is on the left side of the Cassette of the Analog Input Unit
(GT1-AD04). Detach the Cassette from the Unit in order to make DIP switch
settings. The following diagram shows the functions of the DIP switch.
The following table summarizes the DIP switch settings. (All pins are factory-
set to OFF.)
Pin(s)
1 to 6
7
8, 9
10
Note 1. When setting the input range using a DeviceNet Configurator, use version
1.11 or later. (If pin 10 is ON, and a setting is made using the Configurator,
the input ranges will all be 0 to 5 V.)
2. Before detaching or attaching the Cassette or making DIP switch settings,
ensure that the power supply to the I/O Unit (including power supply to I/O
Unit interface) is OFF.
(Refer to page 200.)
Lit red
PWR Indicator
Internal power being supplied: Lit green
No internal power supply:
U.ERR Indicator
Unit error:
Unit normal: Not lit
DIN Track Mounting Hook
Input range Operation specifications
Averaging
Software setting enable/disable
Function Settings
Input range "Input Range Settings" (see below)
Averaging (see OFF
page page 103)
ON
Reserved for sys- OFF
tem use
Software setting OFF
enable/disable
ON
Not lit
(Refer to page 201.)
Lit red
I/O Unit Interface
Communications Connector 2
(on the terminator side)
(Refer to page 207.)
Cassette
Detach by pressing on the lower part and
pulling outwards.
Terminal Block
Meaning
No averaging is performed. (factory-
set)
Averaging is performed.
Must be set to OFF. (factory-set)
Set the input range with pins 1 to 6.
(factory-set)
Input range setting using the Config-
urator is enabled.
(see note 1)
Section 5-1
99