GMC CHEVROLET Silverado 6500HD 2019 Owner's Manual page 284

Programmable
Parameters
PTO Option Configuration
PTO Control
Type of Set Switch
Operation
PTO SET 1 Engine Speed
After PTO On
PTO Load Feedback
PTO Relay
Keep PTO Relay Engaged
during Braking or upon
Pressing
Factory Setting
VEHICLE STATIONARY,
PRESET SPEED
In-Cab PTO Mode
MOMENTARY
DISABLED
DISABLED
ENABLED
ENABLED
Driving and Operating
Minimum Value
VEHICLE STATIONARY,
PRESET SPEED
VEHICLE STATIONARY,
VARIABLE SPEED
VEHICLE MOBILE,
VARIABLE SPEED
In-Cab PTO Mode, Remote
PTO Mode, Operator
In-Cab Selectable
Mode (OSIM)
MOMENTARY
DISABLED
DISABLED
DISABLED
DISABLED
283
Maximum Value
LATCHING
ENABLED
ENABLED
ENABLED
ENABLED