52
Screw-less Clamp Terminals
Section 4-2
I/O Indicators
The meanings of the input indicators are given in the following table.
Setting the Node
Address
The rotary switches are used to set the lower digits of the IP address.
Rotary Switch Settings
00 hex:
BOOTP or tool setting enabled (factory setting)
01 to FE hex: Setting on rotary switches is lower 8 bits of IP address. (De-
fault setting of upper 24 bits: 192.168.250.)
FF hex:
Restores default setting.
(To restore the default setting, set the switches to FF hex, cycle the power
supply, and then set the switches to 00 hex.)
Internal Circuits
Wiring
Indicator name
Status
Color
Meaning (main error)
0 to 15
Yellow
Lit yellow when output is ON.
Red
Flashing red when the load is dis-
connected.
Automatically reset when the load
is connected.
Red
Lit red when the load is short-cir-
cuited.
Automatically reset when the
short-circuit is removed.
OFF
Not lit when output is OFF.
I/O
Green
Lit green when I/O power is being
supplied.
OFF
Not lit when I/O power is not being
supplied.
Setting method
Two hexadecimal digits
Setting range
01 to FE
NC
TD
−
RD+
TD+
NC
RD
−
NC
NC
V+
V
−
0 to 15
Photocoupler
I/O indicator
V
G
V
G
V
G
1
2
3
4
5
6
7
8
DC-DC
converter
(non-isolated)
Short-circuit
or
disconnection
detection
circuit
Voltage
drop
Internal
circuits
Pulse
trans-
former
NC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NC
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
Summary of Contents for ERT1 Series
Page 1: ...OPERATION MANUAL Cat No W481 E1 02 EtherNet IP Slave Units ERT1 Series...
Page 2: ......
Page 3: ...ERT1 Series EtherNet IP Slave Units Operation Manual Revised November 2010...
Page 4: ...iv...
Page 6: ...vi...
Page 8: ...viii...
Page 14: ...xiv...
Page 58: ...38 Recommended Network Devices Section 2 2...
Page 62: ...42 Basic Specifications of Slave Units Section 3 1...
Page 78: ...58 Screw less Clamp Terminals Section 4 2...
Page 92: ...72 Environment resistive Slave Units Section 5 2...
Page 102: ...82 Maintenance and Replacement Section 7 3...
Page 106: ...86 Revision History...
Page 107: ......