192
Units with Screw Terminal Blocks
Section 5-3
I/O Indicators
The meanings of the I/O indicators are given in the following table.
The detection status is also shown below for Slave Units with detection func-
tions.
CRT1-MD16TAH(-1) Only
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.
Internal Circuits
CRT1-MD16TA (NPN)
Name
LED status
I/O status
Meaning
0 to 7 (inputs)
0 to 7 (outputs)
Lit yellow.
Input or output
ON
The input or output is
ON.
Not lit.
Input or output
OFF
The input or output is
OFF.
Name
LED status
I/O status
Meaning
0 to 7
(inputs)
Lit red.
Short-circuit
detection
The power supply is short-
circuited.
Flashing
red.
Disconnec-
tion detec-
tion
A line is not connected.
Not lit.
Normal sta-
tus
The Unit is operating nor-
mally.
0 to 7
(outputs)
Lit red.
Short-circuit
detection
A load short-circuit occurred.
Flashing
red.
Disconnec-
tion detec-
tion
A line is not connected.
Not lit.
Normal sta-
tus
The Unit is operating nor-
mally.
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
BS+
BDH
BDL
BS-
V1 24 VDC
0 to 7
V2 24 VDC
0 to 7
Photocoupler
G1
V1
G1
G2
V2
G2
DC-DC
converter
(not
isolated)
Physical
layer
Internal circuits
Voltage
drop
Input circuits
Photocoupler
Summary of Contents for CRT1 - 10-2009
Page 1: ...Cat No W457 E1 07 CompoNet Slave Units and Repeater Unit CRT1 Series OPERATION MANUAL...
Page 2: ......
Page 3: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2009...
Page 4: ...iv...
Page 6: ...vi...
Page 10: ...x...
Page 16: ...xvi...
Page 24: ...xxiv Conformance to EC Directives 6...
Page 386: ...362 Units with Connectors Section 6 7...
Page 414: ...390 Temperature Input Units Section 7 5...
Page 430: ...406 Expansion Unit Specifications Section 8 2...
Page 494: ...470 Bit Slave Units with Compact Connectors Section 9 5...
Page 501: ...477 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 502: ...478 Repeater Unit Section 10 2...
Page 508: ...484 CX Integrator Section 11 1...
Page 509: ...485 CX Integrator Section 11 1...
Page 602: ...578 Temperature Input Unit Functions Section 11 6...
Page 614: ...590 Device Maintenance Section 12 3...
Page 664: ...640 I O Power Supply Current Appendix E...
Page 672: ...648 Index...
Page 674: ...650 Revision History...