B-14, B-12, Type 09—simplex 59th minute, dual motor – Lathem Dukane 24A715 User Manual
Page 56: Type 10—simplex 45th minute, dual motor

TYPE 09—Simplex 59th Minute, Dual Motor
Power is normally applied to the 1 RPM run motor. Each hour, from HH:58:05 through
HH:58:59, power is removed from the run motor and applied to the fast advance motor.
During manual clock corrections, power is applied to both motors for 4 minutes and 15
seconds. See Figure B-12.
TYPE 10—Simplex 45th Minute, Dual Motor
Power is normally applied to the 1 RPM run motor. Each hour, from HH:44:05 through
HH:44:59, power is removed from the run motor and applied to the fast advance motor.
During manual clock corrections, power is applied to both motors for 4 minutes and 15
seconds. See Figure B-12.
B-14
24A715/24A715M Master Clock Installation Manual
1
2
3
4
5
6
7
8
CLK1 OR CLK2
x
x
x
x
RELAY
K6 (K8)
RELAY
K5 (K7)
I
I
MASTER CLOCK
FIELD CONNECTIONS
X = Normally open contact
I = Normally closed contact
AC RTN
10 ASB MAX.
120Vac
FAST ADVANCE MOTOR
1 RPM RUN MOTOR
RETURN
1 = V250LA4 MOV or equal
1
1
CODE 09 = 59TH MIN.
CODE 10 = 45TH MIN.
Figure B-12
Simplex 59th and 45th, Dual Motors