# US 5,706,153 A · Programmer for starter

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- Number: US 5,706,153 A
- Document ID: US5706153A
- Status: Granted
- Kind: A
- Application number: 08/659,105
- Filed: 1996-06-03
- Granted: 1998-01-06
- Earliest claimed: 1996-06-03
- Assignees: Eaton Corporation
- Inventors: Mark E. Innes; Gregory A. Helton; Ralph Rosa; Lee E. Smith
- Web page: https://patentgrep.com/patent/US5706153A

## CPC

- H02H 3/006: {Calibration or setting of parameters}
- H01H 71/7409: {Interchangeable elements}
- H02H: EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R31/00, G08B; locating faults along lines G01R31/08; emergency protective devices H01H)
- H01H: ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES (contact cables H01B7/10; electrolytic self-interrupters H01G9/18; emergency protective circuit arrangements H02H; switching by electronic means without contact-making H03K17/00)

## Abstract

A motor starter includes separable contacts; an operating mechanism for operating the separable contacts; an overload relay controller including a memory for storing the settings for a plurality of selectable operating features, and a microprocessor for retrieving the settings from the memory and employing the settings at least for controlling the operating mechanism; and a programmer module temporarily engaging the overload relay controller for changing the settings in the memory.

## Claims

### Claim 1

A starter comprising:
separable contacts;
operating means for operating said separable contacts;
overload relay means including memory means for storing at least one setting for at least one selectable operating feature and processor means for retrieving said setting for said selectable operating feature from said memory means and employing said setting for said selectable operating feature at least for controlling said operating means; and
module means temporarily electrically and mechanically engaging said overload relay means for changing said setting for said selectable operating feature in said memory means.

### Claim 2 (depends on 1)

The starter as recited in claim 1 wherein said module means temporarily electrically and mechanically engaging said overload relay means includes at least one switch means associated with said at least one selectable operating feature and output means for outputting a state of said switch means; and wherein said processor means includes input means for inputting the state of said switch means and means for storing the state of said switch means in said memory means as said setting for said selectable operating feature.

### Claim 3 (depends on 1)

The starter as recited in claim 1 wherein said module means temporarily electrically and mechanically engaging said overload relay means includes programmer means for programming said setting for said selectable operating feature.

### Claim 4 (depends on 3)

The starter as recited in claim 3 wherein said processor means includes:
means for controlling operation of said operating means with said selectable operating feature;
means for detecting engagement of said overload relay means by said programmer means; and
means responsive to said means for detecting engagement for disabling said means for controlling operation.

### Claim 5 (depends on 1)

The starter as recited in claim 1 wherein said module means temporarily electrically and mechanically engaging said overload relay means includes identification means for outputting an identification code identifying said module means temporarily electrically and mechanically engaging said overload relay means to said processor means.

### Claim 6 (depends on 5)

The starter as recited in claim 5 wherein said processor means includes:
means for inputting the identification code from said module means temporarily electrically and mechanically engaging said overload relay means;
means for comparing the identification code with at least one predetermined code; and
means for outputting a fault code to a user in the event the identification code is different from the predetermined code.

### Claim 7 (depends on 2)

The starter as recited in claim 2 wherein said at least one selectable operating feature is a plurality of selectable operating features; and wherein said at least one switch means is a plurality of switches associated with said selectable operating features.

### Claim 8 (depends on 7)

The starter as recited in claim 7 wherein the switches are dual-inline-package switches.

### Claim 9 (depends on 7)

The starter as recited in claim 7 wherein said at least one setting is a plurality of settings for said selectable operating features; wherein said module means temporarily electrically and mechanically engaging said overload relay means includes programmer means for programming said settings for said selectable operating features; wherein said overload relay means further includes means for alternatively programming said settings for said selectable operating features; wherein one of said switches corresponds to said means for alternatively programming said settings for said selectable operating features; and wherein said processor means further includes means for disabling said means for alternatively programming said settings for said selectable operating features in response to said one of said switches.

### Claim 10 (depends on 2)

The starter as recited in claim 2 wherein said at least one selectable operating feature is a plurality of selectable operating features; wherein said at least one setting is a plurality of settings for said selectable operating features; wherein said output means includes parallel-to-serial converter means for outputting said settings for said selectable operating features; and wherein said input means includes serial-to-parallel converter means for inputting said settings for said selectable operating features.

### Claim 11 (depends on 10)

The starter as recited in claim 10 wherein said parallel-to-serial converter means includes means for inputting the state of said switches, means for inputting a plurality of predefined bits, and means for outputting the state of said switches and the predefined bits to said serial-to-parallel converter means.

### Claim 12 (depends on 11)

The starter as recited in claim 11 wherein said processor means further includes means for comparing the predefined bits with a predefined bit pattern in order to test operation of said parallel-to-serial converter means and said serial-to-parallel converter means.

### Claim 13 (depends on 12)

The starter as recited in claim 12 wherein said processor means further includes means for outputting a completion code to a user when said predefined bits are the same as said predefined bit pattern, and means for outputting an error code when said predefined bits are different from said predefined bit pattern.

### Claim 14 (depends on 10)

The starter as recited in claim 10 wherein said parallel-to-serial converter means includes a load input for loading the state of the switches therein, a serial output, and a clock input for serially shifting the state of the switches out the serial output; and wherein said input means includes a load output, a serial input, and a clock output connected to the load input, serial output, and the clock input, respectively, of said parallel-to-serial converter means.

### Claim 15 (depends on 1)

The starter as recited in claim 1 wherein said starter is a motor starter.

### Claim 16

An overload relay apparatus for use with an electrical contactor, said overload relay apparatus comprising:
overload relay controller means including memory means for storing at least one setting for at least one selectable operating feature and processor means for retrieving said setting for said selectable operating feature from said memory means and employing said setting for said selectable operating feature at least for controlling said electrical contactor; and
module means temporarily electrically and mechanically engaging said overload relay controller means for changing said setting for said selectable operating feature in said memory means.

### Claim 17 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said overload relay controller means includes means for electrically and mechanically interconnecting with an optional module means; and wherein said module means temporarily electrically and mechanically engaging said overload relay controller means engages said means for electrically and mechanically interconnecting with the optional module means.

### Claim 18 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said at least one selectable operating feature is an address of a predetermined heater option.

### Claim 19 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said at least one selectable operating feature is an address of a predetermined class option.

### Claim 20 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said at least one selectable operating feature is a feature having an enabled state and a disabled state.

### Claim 21 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said at least one selectable operating feature is a setting for a heater selectable operating feature; and wherein said processor means includes:
means for inputting the setting from said module means temporarily electrically and mechanically engaging said overload relay means;
means for comparing the setting with a range for the setting; and
means for outputting a fault code to a user in the event the setting is outside said range.

### Claim 22 (depends on 16)

The overload relay apparatus as recited in claim 16 wherein said at least one selectable operating feature includes at least one of heater, class, local programming, phase loss, phase imbalance, manual/automatic reset, and jam selectable operating features; and wherein said overload relay controller means employs said selectable operating features for controlling said operating means.
