Cutler-Hammer D50 - Part Descriptions; Instruction Leds; Status Leds

Appendix C: D50PGM10 Pocket Editor 187
Part Descriptions
The pocket editor is comprised of 13 Instruction LED’s, 3 Status LED’s, 6 Register LED’s, a 5-digit
Address/Data LED Display, and 20 keys that operate as instruction keys, number keys, and function
keys. The diagram below points out the individual features of the pocket editor.
Instruction LED’s
The instruction LED’s are illuminated to indicate the basic instruction for a given step of the
mnemonic program. When displaying a step in the program, one or more of these LED’s will be lit.
Status LED’s
The three status LED’s on the pocket editor are the SHF, ON, and RUN LED’s in the center.
• The SHF LED provides visual feedback that the user has pressed the shift (SHF) key.
• The RUN LED indicates when the D50 PLC is in the RUN mode.
• The ON LED indicates when a given contact or output point is turned On, when monitoring
and instruction or bit register.
PGM-10
AND
OR
STR
NOT
OUT
TIM
CNT
DIF
MCS
MCR
SET
RST
SHF
RUN
ON
SST
RMK FWTC
AND OUT MCS DEL SHF
OR TIM MCR INS SCH
STR CNT SET ENT PRE
NOT DIF RST CLR NXT
K/7 F/8 W/9 FUN
0MONSST
M/4 5 6 AUX
R/1 2 3 ADR
CHK
RD
WR
Instruction
LED’s
Status LED’s
Address/Data
LED Display
Register
LED’s
Instruction/
Number Keys
Function
Keys
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