Lincoln Electric IM986 Case Back Components Description, Pin Leads Function, Rating Plate

B-5 OPERATION B-5

2. THERMAL INDICATOR (THERMAL OVERLOAD): A yellow light that comes on when an over temperature sit- uation occurs. Output is disabled and the fan continues to run, until the machine cools down. When cool, the light goes out and output is enabled.

3. CIRCUIT BREAKER (CB1 - 15 AMP): Protects the 40

volt DC supply for the feeder and machine controls.

4. VOLTAGE SENSE CONNECTOR: Allows for separate

remote electrode and work sense leads.

Pin	Leads	Function
3	21	Work Voltage Sense
1	67C	Electrode Voltage Sense
5. OPTIONAL	DEVICENET	OR SYNC-TANDEM

CONNECTOR: Available as optional kits to support either DeviceNet communication, or synchronized tandem pulse welding. These options cannot coexist.

DEVICENET CONNECTOR (5 PIN - SEALED MINI STYLE):

Pin	Lead		Function
2	894	+24 VDC DeviceNet
3	893	Common DeviceNet
4	892		DeviceNet H
5	891		DeviceNet L
SYNC-TANDEM CONNECTOR (4 PIN – MS STYLE):
Pin	Lead		Function
A	White		“Ready” H
B	Black/White		“Ready” L
C	Green		“Kill” H
D	Black/Green		“Kill” L

6.ETHERNET CONNECTOR (RJ-45): Used for ArcLink® XT communication. Also used for diagnostics and repro- gramming the POWER WAVE® i400.

Pin	Function
1	Transmit +
2	Transmit -
3	Receive +
4	---
5	---
6	Receive -
7	---
8	---

7.WIRE FEEDER RECEPTACLE (14-PIN): For connection to the Auto Drive 4R90 and Power Feed 10R wire feed- ers.

Pin	Leads	Function
A	539	Motor +
B	541	Motor -
C	521	Solenoid +
D	522	Solenoid Common
E	845	Tach 2A differential signal

F	847	Single Tach input
G	841	+15V Tach supply
H	844	Tach common
I	Open	Reserved for future use
J	GND-A	Shielding drain
K	842	Tach 1A differential signal
L	843	Tach 1B differential signal
M	846	Tach 2B differential signal
N	67A / 67B	Electrode Voltage Sense

8.NEGATIVE OUTPUT TERMINAL

9.POSITIVE OUTPUT TERMINAL

10.ARCLINK® RECEPTACLE:

Pin	Leads	Function
A	153A / 153B	Communication Bus L
B	154A / 154B	Communication Bus H
C	67B / 67C	Electrode Voltage Sense
D	52 / 52A	+40V DC
E	51 / 51A	0 VDC

11.ON / OFF SWITCH: Controls input power to the POWER WAVE® i400, and when properly inte- grated, the Fanuc R30iA Controller.

WARNING

The POWER WAVE® i400 ON/OFF switch is NOT intended as a Service Disconnect for this equip- ment.

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12. FEEDER STATUS INDICATOR (See Item 1)

CASE BACK

FIGURE B.2

1

2

3

CASE BACK COMPONENTS DESCRIPTION

1.115V / 15A DUPLEX RECEPTACLE

2.CIRCUIT BREAKER (CB2 - 15 AMP): Provides pro- tection for the 115V auxiliary.

3.RATING PLATE

POWER WAVE® i400