1.
Before using the product
Thank you for purchasing the AM-215A Series. Keep this operating manual handy
so that you can refer to it in the future. Check the contents of your package
and contact your dealer or Watanabe if you notice any problems (e.g., equipment
damage).
1.1.Equipment numbers
The equipment numbers used with the AM-215A Series follow the chart shown
below. Make sure the product you selected when you placed your order has the
same model number and specifications as the product you received.
1.2. Standard accessories check
The AM-215A package includes an operating manual (this document) and one unit
seal.
2.
Panel cutting dimensions
2.1. Panel cutting dimensions
Follow the dimensions shown in the diagram below in cutting the panel in order
to install the AM-215A Series.
2.2. External dimensions
2.3. Panel attachment procedure
After removing the attachment bands from the main unit, insert the unit
through the front of the panel, and fasten it from the rear side of the panel
using the attachment bands.
3.
Description of terminals and connection
procedure
①②：Input signals
•
Make the input signal lines as short as possible. Keep them away from other
signal lines.
•
If there is a lot of external noise, use a two-wire shielded cable and form
a single connection between the outer sheath and the LO side at the signal
source.
Instruction Manual for MODEL AM-215A UL 1/4
UX-34107k
2016.01
AL1 AL2
▲
▲
48.0
2
4.
0
3
4
.
2
84.3
3.5
2
2
.
0
Ｍ
Ｅ
+24V
10
0V
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
COM
a
c
a
c
a
c
OUT3
OUT2
OUT1
+V
0V
POWER
HI
LO
+
-
DZ
TERMINA
TOR
ANALOG
OUT
or
RS485
INPUT
EXC
POWER
!
(c)
(e)
(c)
(e)
(c)
(e)
AL1 AL2
Ｅ
Ｍ
SET POINT COMPARATOR
AM-215A INSTRUCTION MANUAL
Caution
!
(1)
The equipment may be damaged if the input current or voltage exceeds
the maximum allowed value.
(2)
Only use a supply voltage which is in the usable voltage range. Using a
voltage outside this range may result in fire, electric shock, or damage to
the equipment.
(3)
Please note that the contents of this manual may be changed without
notice due to product modifications.
In preparing this manual, we made every effort to provide the best manual
possible. Please contact your dealer or Watanabe if you notice any
deficiencies, errors, omissions, etc.
(4)
After you finish reading the manual, keep it handy for future access.
(5)
A M - 2 1 5
- X X - X X
Comparator output
1:Relay contact output
2:Photocoupler output
Option output
1:None
4:RS-485 interface
6:Analog output(4-20mA)
7:Analog output(0-10V)
Input range
11:1-99.99mV)
12:1-999.9mV)
13:1-9.999V)
1V:1VRange(1-5V)
2A:2ARange(4-20mA)
Basic model
Series name
A
+0.5
-0
45.0
2
2
.2
+
0
.3
-0
MIN
57
M
IN
5
0
* Recommended panel
thickness: 1-8 mm
WATANABE ELECTRIC INDUSTRY CO., LTD.
Caution
Make sure the installation location is strong enough to support the unit's weight. If it is
not strong enough, or if the unit is not properly attached, the display may fall, possibly
resulting in injury.
(1)
(2) When installing the unit in a system, be sure there is sufficient heat dissipation so that the
temperature inside the system does not reach or exceed 50°C.
!
Thickness: AWG28-16
Wire exposed length:
5-6 mm
Connection using wire
Connection using rod
terminal
5
-6
m
m
5
-6
m
m
Dimensions of terminal
block opening
2
.2
1.8
M2.5 Phillips screwdriver
Recommended
torque: 0.4 Nm
AM-215 terminal block side view
