Manual, Control Module, PROFINET, DL10
Document #9620-20-C-DL10-04
Pinnacle Park • 1031 Goodworth Drive • Apex, NC 27539 • Tel: 919.772.0115 • Fax: 919.772.8259 •
C-20
The RTL bypass relay has a second set of contacts that are used to provide the RTLV
diagnostic signal (when the RTL bypass relay is open, the RTLV signal should be off).
The RTLV signal can indicate if the RTL bypass relay is operating properly.
Figure 2.9—Fault Monitoring
RTL1/
RTL2
RTLV1/
RTLV2
Tool Presence
Comments
OFF
OFF
ON
1
RTL1/RTL2 Not Operating
Properly
2
.
ON
ON
OFF
1
OFF
ON
OFF
Relay or RTL1/RTL2 Not
Operating Properly
2
.
ON
OFF
ON
ON
ON
ON
Operating Properly.
OFF
OFF
OFF
Notes:
1. Tool module present as evidenced by ability to read Tool-ID.
2. Dangerous situation where an unintentional Unlatch output signal could result
in Tool release.
2.5.2 The Master is Coupled with the Tool and the Tool is in the Stand
The Master and Tool are coupled in the tool stand and the Master has detected a Tool is present
with the RTL1 and RTL2 sensors ON. Thus opening the RTL bypass circuit and turning the RTLV1
and RTLV2 signals ON. The unlatch signal is now routed through the TSI circuit. With the Tool in
the stand and the first set of TSI switch contacts closed, allowing the TSRV relay to close and no
longer interrupting the unlatch signal. The second set of TSI switch contacts send the TSIV signal,
allowing an unlatch to be processed.
Figure 2.10—TSI Circuit with Master and Tool Locked (DL10-T Shown)
TSIV
LATCH
(24V)
UNLATCH
(24V)
24V
RTL1
Bypass
Relay
1 (N.C.)
2 (N.O.)
1
2
RTL2
Bypass
Relay
1 (N.C.)
2 (N.O.)
1
2
RTLV1
UNLATCH
0V
Valve Module
Master Control Module
US2
0V
RTL1
RTLV2
RTL2
Tool Spacer
Electrical Contacts
TSI Relay
(N.O.)
TSRV
Tool Stand
TSI Connector
TSI
Switch
Tool Changer
Locking
Mechanism
Air Cylinder
RTL R2
RTL R1
Solenoid
Valve
Air
Input
0V
UNLATCH
Tool Control Module
(DL4 Shown)