E122-215-002 Series Programmable Pressure /Position Controller

E122-215-002 Series Programmable Pressure /Position Controller
M2000 - Control Products
Sheet 1.2
M2000 Programmable Pressure/Position
(P/X) Controller
E122-215-002 Single Eurocard
Single Axis, RS-485 PC Tuneable
Features:
Ü PID Pressure (P) Control
Ü
Speed Ramped Position (X) Control
Ü
Smooth Transition from (P) to (X)
Ü
PLC Interface Analog and Logic I/O
Ü
Auto Calibration of (P) and (X) Datum's
Ü
Built in Commissioning Interface
Description
I
I/O Cond.n
I
E122-215
P/X
Controller
P
I
Out
P
P
X
In
Machine
Interface
Application
The E122-215-002 (P/X) controller is designed for
Ü
Presses
hydraulic control systems where both position and
Ü
Roll Nip Control
the operating cycle). Typically the system might
Ü
Material Test
operate in position control mode but be armed to
Ü
Injection Moulding
switch over to pressure control mode at the
Ü
Reel winding
pressure needs to be controlled (at different parts of
appropriate moment. Where necessary the switch
over can be achieved in such a way as to minimise
the transition (often referred to as bumpless transfer).
In either mode of operation an analog command
interface allows adjustment of the system set points
Note:
from an external host controller (e.g a PLC). The
The exact specification of the various operating
same system may also be used to set the various
modes is beyond the scope of this document. Consult
operating modes and respond to controller status via
Moog Controls Limited for more details. See overleaf
the logic I/O interface.
for functional block diagram.
PDS63.DOC
Oct 96
Load
Pressure (P)
Demand (Ai4)
Cylinder Bore
Pressure (Ai2)
Cylinder Annulus
Pressure (Ai3)
(X) To (P)
Trigger
4
Limit
Pressure
(P) Servo
Controller
2
Ratio
Error
Pressure
Control
Error (Do4)
7
Valve Drive
(Ao1)
Valve
Limit
3
Ramp
Select
17
15
Position Control
Error (Do2)
8
Monitor (P,X)
(Ao2)
Error
Ramp
Position
(X) Servo
Controller
Valve
Limit
Cylinder
Position (Ai1)
1
Find Zero
Datum (Di1)
9
14
(P)/(X)
Mode (Do1)
(P)/(X) Mode
Select (Di2)
10
16
Datum in
Progress (Do3)
Valve On/Off
Select (Di3)
11
Sequence
and
Tune
(X) Standby/Home 12
Select (Di4)
b
13 20 22 24
0V +24V 0V 0V
(Logic)
(Ref)(Pow)
28 30 32
+15V
-15V
10
b
R
Status LED
Y
Valve On/Off LED
G
WatchDog LED
RS-232 PC
Commisioning
b
29 31
+5V
Power Connections
RS-485 PC Commisioning
Remote Reset
FUNCTIONAL BLOCK DIAGRAM AND
EUROCARD INPUT/OUTPUT PIN DEFINITION
MOOG Controls Limited, Ashchurch, Tewkesbury, Gloucestershire, GL20 8NA, UK.
Tel: (01684) 296 600, Fax: (01684) 296 760
Melbourne Australia, Vienna Austria, Sao Paulo Brazil, Birkerod Denmark, Tewkesbury England, Espoo Finland, Rungis France, Boblingen
Germany, Kwai Chung Hong Kong, Bangalore India, Ringaskiddy Ireland, Malnate (VA) Italy, Hiratsuka Japan, Kwangju Japan, Baguio Philippines,
Singapore Singapore, Orio Spain, Gothenburg Sweden, East Aurora (NY) USA.
Moog Controls Limited pursues a policy of continuous development and reserve the right to alter designs and specifications without prior notice.
Information contained herein is for guidance only and does not form part of a contract.
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