Figure 2-5 Mains Power Supply; Figure 2-6 Input 1 Connections; Figure 2-7 Input 2 Connections - Honeywell UDC 2300 User Manual

Installation
Neutral
2 Hot
Mains
power
Ground
supply
Thermocouple
Use
Thermocouple
extension wire
only
0 to 10 Volts
Volt
Source
1 These inputs are wired differently than the UDC2000
15
16
12
PROTECTIVE BONDING (grounding) of this controller
1
and the enclosure in which it is installed, shall be in
L2 / N
accordance with National and Local electrical codes. To
L1
minimize electrical noise and transients that may
adversely affect the system, supplementary bonding of
the controller enclosure to a local ground, using a No.
1
24856
12 (4 mm
Before powering the controller, see "Preliminary
Checks" in this section of the user manual for
switch and jumper settings.
2 Provide a switch and non-time delay (North America),
quick-acting, high breaking capacity, type F (Europe),
1/2 A, 250 V fuse(s), or circuit-breaker as part of the
installation.

Figure 2-5 Mains Power Supply

+
8
7
-
6
R
Platinum
RTD
+
1
2
_
3

Figure 2-6 Input 1 Connections

+
0 to 20 mA,
_
4 to 20 mA,
0 to 5 Volts
1 to 5 Volts
24858

Figure 2-7 Input 2 Connections

UDC2300 Universal Digital Controller User Manual
2
) copper conductor, is recommended.
mV, Volts (except 0-10V),
1
RTD
Milliamperes, or Radiamatic
8 +
mV, Volt,
or
7
-
Milliampere
Source
6
R
The voltage divider for 0 to 10
Volts is supplied with the
8
+
_
controller when the input is
7
specified. You must install it
R
6
when you wire the controller
before start-up. 1
See "Preliminary Checks" in this
section of the User Manual for
jumper selections.
+
8
-
7
6 R
24857
4/00