Hoyles Boxed Multi Function Timer Relay - Manual

S351 Control / Timer Relay
Timing Function with Timing Function with
Control Functions
latching trigger momentary trigger
Commutating Relay
Bell cut off timer Reset pulse
Setup Setup Setup
The function control terminals C and D The function control terminals, D is The function control terminals, C is
are not connected. The Relay control R connected to +ve and C is not connected to +ve and D is not
and the timing range T1 and T2 are connected. The relay control input R is connected. The relay control input R is
also not connected and have no linked. linked.
function. The POT has no function.
Timing ranges Timing ranges
Operation Without a link in T1 and T2 is the lower Without a link in T1 and T2 is the lower
Apply a trigger. The relay changes over range from less than 1 second up to 60 range from less than 1 second up to 60
and the led indicates green. This will seconds. When T1 and T2 are linked, seconds. When T1 and T2 are linked,
remain until the first trigger is removed this is the upper range from less than 1 this is the upper range from less than 1
and a second trigger is applied, then minute up to 60 minutes.
minute up to 60 minutes.
the relay will switch back and the led Operation
Operation
indicates red, until the trigger is Apply a trigger, the led illuminates Apply a trigger, the led illuminates
removed when the led will extinguish.
green, but the relay doesn’t switch. If green, but the relay doesn’t switch. If
the t rigg er is remo ved, the l ed the trigger is removed, the timing
A-stabling Relay extinguishes and the timing is stopped. continues. When the time period
Setup If the time period expires while the expires with the trigger removed, then
The function control terminals C and D trigger is still applied, then the relay the relay switches and the led
are both connect to +ve. The Relay switches and the led illuminates red. illuminates red. This will remain for 1
control R is not connected and has no This will remain until the trigger is second, then the relay will switch back
function.
removed. and the led extinguish.
Rate of A-stable.
Without a link in T1 and T2 is the lower
Max time switch Pulse stretching
range from less than 1 second up to 10 Setup Setup
seconds. When T1 and T2 are linked, The function control terminals, D is The function control terminals, C is
this is the upper range from 3 to 60 connected to +ve and C is not connected to +ve and D is not
seconds. connected. The relay control input R is connected. The relay control input R is
Operation
not linked. not linked.
Apply a trigger and the relay will a- Timing ranges as above.
Timing ranges as above.
stable. When the relay is switched the Operation Operation
led illuminates green and when the Apply a trigger, the led illuminates Apply a trigger, the led illuminates
relay is un-switched, the led green, and the relay switches. If the green, and the relay switches. If the
illuminates red. When the trigger is tr ig ge r i s r em ov ed , t he le d trigger is removed, the timing
removed, the relay will stop a-stabling, extinguishes, the relay switches back continues. When the time period
reset to the un-switched sate and the and the timing is stopped. If the time expires with the trigger removed, the
led will extinguish. period expires while the trigger is still relay switches back and the led
applied, then the relay switches back illuminates red for 1 second and then
and the led illuminates red. This will extinguishes.
remain until the trigger is removed.
The trigger terminals, A is a -ve applied to trigger, B is +ve applied to trigger.
Note
This unit requires 12v dc to power it at all times. (10-14v dc).
Note 1
If the input is not removed when the timing has finished in
both momentary trigger modes, then the led will remain
illuminated red and the relay will remain in the state that it
was when the led illuminated red until the trigger is removed.
Contact ratings
The relay is DPCO rated 1Amp @ 12v dc. It must not be
used to switch mains voltages.
M
A
X
M
IN
T
R
+
-
A
B
C
D
T
1
N
O
N
O
R
E
L
A
Y
1
R
E
L
A
Y
2
N
C
N
C
C
O
M
C
O
M
T
2
LED
12V DC
-VE TRIGGER
Function
Controls
Timing
Range
+VE TRIGGER
Relay
Control
60043 Iss 5 May 07 T. 01744 886600 F. 01744 886607 E. [email protected] W. www.hoyles.com
Hoyles Electronic Developments Ltd