beautypg.com

B.31 [source:]current[:level]:protect:mode command, B.32 [source:]current[:level]:protect:mode? query, B.31 – KEPCO BOP-GL 1KW Operator Manual Firmware Ver.3.05 and higher User Manual

Page 139: Sour, B.32, B.33, B.34, B.35, B.36, B.37

background image

BOP-1KW-GL 022814

B-11

B.31 [SOURce:]CURRent[:LEVel]:PROTect:MODE COMMAND

CURR:PROT:MODE

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:MODE (EXT | FIX | LESS |)
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:MODE (EXTernal | FIXed | LESSer |)

Description: Determines how current protection limits are controlled.

FIXED - Allows the limits to be controlled by digital signals from SCPI commands.
EXTERNAL: Allows the limits to be controlled by analog signals applied to the analog port; limits set
from SCPI command have no effect (see PAR. 3.3.6.1).
LESSER LIMIT: Allows protect limit to be automatically selected from either 1) the external analog limit
CURRent applied to the Analog I/O port or 2) the value set SCPI command). Whichever limit has a
lower absolute value (closest to zero) has effect.

B.32 [SOURce:]CURRent[:LEVel]:PROTect:MODE? QUERY

CURR:PROT:MODE?

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:MODE?
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:MODE?
Returns FIXED, EXTERNAL or LESS

Description: Identifies how current protection limits are controlled. (See PAR. B.31 for details).

B.33 [SOURce:]CURRent[:LEVel]:PROTect:NEGative COMMAND

CURR:PROT:NEG

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:NEG
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:NEGative
where is between minimum (box) value (Figure 1-3) and 1% above rated (nominal) output
current.

Description: Establishes the negative protection limit for current, maximum is 1% greater than rated (nominal) out-

put current.

B.34 [SOURce:]CURRent[:LEVel]:PROTect:NEGative? QUERY

CURR:PROT:NEG?

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:NEG?
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:NEGative?
Returns

Description: Identifies the negative protection limit for current.

B.35 [SOURce:]CURRent[:LEVel]:PROTect:POSitive COMMAND

CURR:PROT:POS

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:POS
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:POSitive
where is between minimum (box) value (Figure 1-3) and 1% above rated (nominal) output
current.

Description: Establishes the positive protection limit for current, maximum is 1% greater than rated output current.

B.36 [SOURce:]CURRent[:LEVel]:PROTect:POSitive? QUERY

CURR:PROT:POS?

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:POS?
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:POSitive?
Returns

Description: Identifies the positive protection limit for current.

B.37 [SOURce:]CURRent[:LEVel]:PROTect:LIMit[:BOTH] COMMAND

CURR:PROT:LIM[:BOTH]

Syntax:

Short Form: [SOUR:]CURR[:LEV]:PROT:LIM[:BOTH]
Long Form: [SOURce:]CURRent[:LEVel]:PROTect:LIMit:[BOTH
where is between minimum (box) value (Figure 1-3) and 1% above rated (nominal) output
current.

Description: Establishes the maximum value possible for both the positive and negative protection limits for cur-

rent. Requires MEM:UPD (PAR. B.12) to save for power up. See PAR. 3.5.5.2 and Figure 3-6 for spe-
cial programming considerations.