Eaton Cutler-Hammer Durant PRESIDENT Series - Operating Modes: Output, Counter, and Communication; Transistor Outputs and Operating Modes

DESCRIPTION OF OPERATING MODES
5
Transistor Outputs
Type: Open collector NPN transistor with
Zener diode transient surge protection.
Load Voltage: 30 VDC maximum
Load Current: 300 milliamps maximum per
transistor. 480 milliamps total for all
transistors.
Rev. 50-59:
Use 90 milliamps per relay coil when
calculating total transistor current.
Rev. 60 - up:
Use 5 milliamps per relay coil when calculating
total transistor current.
OUTPUT OPERATING MODES:
Actuation:
Independent
Prewarn (Outputs 1 and 2 only)
Sequential
Unlatch:
After timeout
With external signal
When Reset Energized
When Reset De-energized
At Alternate Output
Reverse:
Reversed operation of any transistor outputs
COUNTER OPERATING MODES:
Reset to Zero
Reset to Preset
Auto Recycle
Maintained Reset
Momentary
DIAGNOSTIC MODES:
ROM Checksum
RAM Bit Test
NVRAM Read/Write Test
NVRAM Store Test
NVRAM Checksum
Watchdog Timer
Display and Led Indicator Test
COMMUNICATIONS:
Interface Type:
Dual port 20 milliamp current loop
Speed:
110, 300 and 1200 Baud, user selectable
Data Type:
Standard ASCII code
Format:
Start bit, 7 ASCII data bits, Parity bit, one or
two Stop bits
(Even parity for Serial Data Output, no
parity for Serial Data Input)
Information Transmitted:
Count value
Preset 1 value
Preset 2 value
Preset 3 value
Scale Factor (Model 5886-1400 only)
Information Received:
Print request
Preset 1 value
Preset 2 value
Preset 3 value
Scale Factor (Model 5886-1400 only)
SCALE FACTOR:
Range:
5 digits (0.0001 to 9.9999)