Innovative Instruments & Controls Cx-428 User's Operating Manual

USER'S OPERATING MANUAL FOR DIGITAL PRESET TIMER COUNTER
SPECIFICATIONS :
Display : Dual 4 Digit 7-segment LED,
Model no.
Cx-428
Display height (PV)
0.36"
Display height (SV)
0.24"
Status Indication : a
b] Time Unit (H / M / S)
Control Inputs : a] Count Input (For Counter)
b] Start Input (For Timer)
b] Reset Input
Reset time : < 100 ms
Timing Accuracy : 0.05% Full Scale
Repeat Accuracy : 0.01%
Outputs : 5 Amp @ 230VAC Relay (1C/O) x 2
Reset : a] Front switch (Programmable)
b] Remote Reset (via rear terminals)
C] At On power (Programmable)
Supply : 90 to 270 VAC
Mounting : P anel
Housing : ABS Plastic
Operating temp. : 0 ~ 50 C
Humidity : 95% Rh (Non Condensing).
Configurable Parameters:
Mode : a] Counter
b] Timer
Counter Parameters :
Count Input : AC / DC
Count Frequency : Various selectable frequencies
(For DC Input only)
Count direction : Up / Down
Function : On Delay / Off Delay
Timer Parameters :
Count direction : Up / Down
Timer Start : Various selectable start mode
Timer Function : a] ON / OFF delay
Output 2 Function : a] Auxiliary
c] Off
e] Pre Setpoint
INSTALLATION GUIDELINES
1. Prepare the cut-out with proper dimension as shown in figure.
2. Remove clamp from Controller.
3. Push the Timer through panel cut-out and secure the
Controller in its place by tightening the side clamp.
(Models: Cx-428 / Cx-728)
Cx-428
(48 X 48)
Display Colour
Cx-728
White
0.56"
Green
0.39"
Relay status (1 / 2)
]
o
b] Cyclic mode
b] End of Cycle (EOC)
d] Invert
Cx-728
(72 X 72)
SAFETY INSTRUCTION
MECHANICAL
v Ambient temperature and relative humidity surrounding the
Controller must not exceed the maximum specified limits.
v The Controller in its installed state must be protected against
excessive electrostatic or electromagnetic interferences.
ELECTRICAL
v The Controller must be wired as per wiring diagram & it must
comply with local electrical regulation.
v The Electrical noise generated by switching inductive loads
might create momentary Fluctuation in display, latch up, data
loss or permanent damage to the instrument. To reduce this use
snubber circuit across the load.
TERMINAL CONNECTIONS :
www.itherm.co.in
Cx-428
OVER ALL DIMENSIONS & PANEL CUT OUT (IN MM)
A
B
Dim
A
Model
Cx-428 50
Cx-728 73
Proximity (PNP)
6 7 8 9 10 16
+12V I/P1 I/P2 GND RST HOLD
Proximity (PNP)
11 12 13 14 10 9
+12V I/P1 I/P2 GND RST HOLD
1
Cx-728
E PANEL
CUTOUT
C D G
B C D E F
50 3 70 45 45
73 3 59 68 68
Cx-428
Proximity (NPN)
Contact Switch
6 7 8 9 10 16 6 7
+12V I/P1 I/P2 GND RST HOLD +12V I/P1 I/P2 GND RST HOLD
Cx-728
Proximity (NPN)
Contact Switch
11 12 13 14 10 9 11 12 13 14 10
+12V I/P1 I/P2 GND RST HOLD +12V I/P1 I/P2 GND RST HOLD
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