Connecting The Turnback Cables - Omron GRT1-CRT - 05-2008 Operation Manual

Connecting the Turnback Cables

4-3

Connecting the Turnback Cables

Note
Precaution for
Correct Usage
You use Turnback Units to expand or divide a SmartSlice I/O Terminal.
Connect the Right Turnback Unit (GRT1-TBR) on the block to the Left Turn-
back Unit (GRT1-TBL) on the subsequent block with a Turnback Cable
(GCN2-100). Press the connector on the cable into the connector on the Turn-
back Unit until you hear it lock.
You can connect a maximum of 2 expansion blocks for one CompoNet Com-
munications Unit.
GRT1-CRT
ID4
TS
MS UNIT PWR 0 1
2 3
NS
WORD
TS I/O PWR
NODE ADR ×10 ×1
[0-63]
INX OUTX
ON
1 REGS
2 I/O
3 ADR
4 BACK
DC24V
INPUT
UNIT
V
V
I/O
V
V
DC24V
INPUT
GRT1-TBL ID4
TS
UNIT PWR 0 1
2 3
I/O PWR
UNIT
V
V
I/O
V
V
DC24V
INPUT
Left Turnback Unit
• The Turnback Cable does not send power. Connect the Left Turnback Unit to
the same power supply as the CompoNet Communications Unit.
Right Turnback Unit
OD4 ROS2 ROS2
ID4 OD4 OD4 PD2 TBR
TS TS TS TS TS TS
0 1 0 1 0 1 I/O PWR 0 1 0 0
2 3 2 3 2 3 2 3 1 1
ID4 ID4 OD4 OD4 OD4 END
TS TS TS TS TS
0 1 0 1 0 1 0 1 0 1
2 3 2 3 2 3 2 3 2 3
Section 4-3
Turnback Cable
35