PD138 Minimux
®
II Temp & Process Scanner
Instruction Manual
8
Message Labels
Free, custom printed, 2 lines per message at
14 characters per line. Factory or field
printable. See page 33 or
www.predig.com
for details.
Connections
Removable screw terminal connectors
provided:
Power + Relay
22 to 12 AWG
Alarm Input, Analog
Signal, External
Switches, I/O
30 to 16 AWG
Environmental
Operating temperature
-40°C to 65°C
Storage temperature
-40°C to 85°C
Relative humidity
0 to 95% non-
condensing
Power Options
Based On Model Number
115 VAC, ± 10%, 50/60 Hz, 4 VA
230 VAC, ± 10%, 50/60 Hz, 4 VA
12-24 VDC (9-18 VAC, 50/60 Hz) 2 W
LED Test
All LEDs are tested on power-up
Enclosure
1/8 DIN, high impact plastic, UL94V-0
Front Panel
NEMA 4X, panel gasket provided
Warranty
3 years parts and labor
SETUP AND PROGRAMMING OVERVIEW
Programming and installing the PD138 involves three basic steps:
1) Connections
a) AC
power
b) Signal inputs and output
c) Multiple PD138s (if needed)
d) Alarm-Inputs (if needed)
e) Alarm relay (if needed)
f)
External switch inputs (if needed)
2) DIP Switch Setup
a) Sequence A or Sequence F2A alarm operation
b) Stopping-on-alarm or to continue scanning on alarm
c) Relay
fail-safe
3) Programming the PD138 for various functions:
a) Channels to scan
b) Dwell times of scanned channels
www.
.com
1.800.561.8187
