Blodgett BCX14E Troubleshooting Manual page 72

5
Ctrl 24Vac [0..2]
BK-13/BK-14
+24VDC_RTN
Hi_Limit_Trip_H
Drv@SetSpd_L
U2
Drv_Fault_L
J2 1
1
2
2
3
3
4
4
D
J38 R-1
1
1
2
2
W-1
3
3
J37
8
In_1
7
In_2
6
In_3
5
In_4
4
In_5
3
In_6
2
In_7
1
Com
J4
10
+24Vdc
9
Out_1
8
Out_2
7
Out_3
6
Out_4
5
Out_5
4
Out_6
3
Out_7
2
Out_8
1
Com
J12
Bl-12 AUX_Brd_DGND
12
R-11 AUX_Brd_+5Vdc_Sw_Pwr
C
11
10
9
V-8 AUX_Brd_SW3_Ena_L
8
V-7
AUX_Brd_SW2_Ena_L
7
V-6
AUX_Brd_SW1_Ena_L
6
V-5
AUX_Brd_D3_Ena_L
5
V-4
AUX_Brd_D2_Ena_L
4
V-3
AUX_Brd_D1_Ena_L
3
2
Harness PN: 50178
1
J41
8
AN-1
7
6
AN-2
5
4
AN-3
3
2
AN-4
1
Large_VFD_CTRL
B
Door_Sw Proximity
RD(RD/BK-3) Br Bk Y-6
+24VDC
SW2
39337
Bl
BK(RD/BK-3)
+24VDC_RTN
A
5
4
U5
BK-13/BK-14
J11.1
Y-6 Door_Closed_H
J11.2
Hi_Lmt_Trip
J11.3
GY-15 Drv_@Setspd_L
J11.4
Safety_Sw_Closed_H
J11.5
V-14 SSR_HeatSink_H
J11.6
Door_Latched_H
J11.7
J11.8
J11.9
J11.10
J1.1
J1.2
J1.3
J1.4
J1.5
J1.6
J1.7
J1.8
J1.9
J1.10
J15.1
J15.2
J15.3
J15.4
J15.5
J15.6
J15.7
J15.8
Oven Prb
J41.1
Oven Prb
J41.2
Ctrl_Zone_Prb
J41.3
Ctrl_Zone_Prb
J41.4
Quench_Prb
J41.5
Quench_Prb
J41.6
J41.7
J41.8
Product_Prb
J8.1
Product_Prb
J8.2
J8.3
J8.4
J8.5
J8.6
J8.7
J8.8
J17.1
J17.2
J17.3
J17.4
J17.5
J17.6
J17.7
J17.8
J16.1
J16.2
J16.3
J16.4
J16.5
J16.6
J16.7
J16.8
R-2
J19.1
J19.2
W-2
J19.3
Cavi ty Inverter_H.S. Quench Product
Prb1_1 Prb2_1
RT1 RT2 RT3 RT4
W
t t t t
BK BK
Prb1_2 Prb2_2
36720 Probes: 1k RTD
4
3 2
J2.1
J2.2
+24VDC
J2.3
Vent
J2.4
+24VDC RD-24
J2.5
Quench BL-10
J2.6
+24VDC
J2.7
Chemical_Pump
J2.8
Spd_Sel_Bit_0 GY-17
J2.9 Mtr_Spd_Sel_Bit_0_Ena_L
Spd_Sel_Bit_1 GY-14
J2.10 Mtr_Spd_Sel_Bit_1_Ena_L
Fwd_Ena_L GY-19
J2.11 Mtr_Fwd_Ena_L
Rev_Ena_L GY-18
J2.12 Mtr_Rev_Ena_L
J3.1
+24VDC
J3.2
J3.3
Lights RD-5
J3.4
24VAC
J3.5
Cir_Pump
J3.6
J3.7
J3.8
J3.9
+24VDC RD-22
J3.10
Cooling_Fan GY-9
J3.11
J3.12
J6.1
J6.2
RD-22 RD-22
Hotair_24Vdc
J6.3
OR-22
J6.4
J6.5
J6.6
OR-23 Jumpered for electric ovens
J6.7
BL-11
J6.8
Heat_Ena
J6.9
+24VDC
J6.10
J6.11
J6.12
J18.1
J18.2
Spritzer_Sol V-5
J18.3
+24VDC RD-20/RD-21
J18.4
+24VDC_Rtn
J18.5
Cavity_Drain-
J18.6
Cavity_Drain+
J18.7
+24VDC
J18.8
J18.9
J18.10
J18.11
J18.12
Heat_Ena BL-11
J20.1
SSR_A1 O
J20.2
SSR_A2
J20.3
+24VDC_Rtn BK
J20.4
J20.5
K1[1..2]
J20.6
Rinse_Pump
J20.7
+24VDC
J20.8
Door_Lock
J20.9
+24VDC BK-
J20.10 24VDC_RTN
J20.11
J20.12
RT1
THERMISTOR
+24VDC
J13.1 t
Buzzer
J13.2
DGND
J13.3
RS232 Out RD(RD/Y/BK-1)
J14.1
RS232 In Y(RD/Y/BK-1)
J14.2
DGND BK(RD/Y/BK-1)
J14.3
PWM OUT
J5.1
PWM OUT
J5.2
DGND
J5.3
RD-20
3 2
1
39796
V-5 R-14 BK-6
1 2
Water Solenoid_A
BL-10 R-14 BK-10
1 2
Quench Solenoid_B
Mtr_2
GY-9 + - BK-9
1 2
Cooling_Blwr
M9616
39324
GY_16 BK-21
1 2
Vent_Sol
1
2
TB2
1_A 1_C
1_B 1_D
1
2
2_A 2_C
Halogen Lamp-12V
2_B 2_D
BK-5 D0119 (X 4)
3_A 3_C
BK-21
3_B 3_D
1
2
4_A 4_C
4_B 4_D
5_A 5_C
5_B 5_D
1
2
Term_Blk_5p
BK-5
+24VDC 24VDC_RTN
Blodgett Oven Company
Control Section
50 Lakeside Ave.
Burlington, VT 05401
Title
BX14E VFD CONTROL
Size Document Number
C 51284
Date: Wednesday, October 03, 2007 Sheet 1 o f
1
D
C
B
BK-5/BK-21
A
R ev
01
2