Schematics
76 3A0869H

Non-Hazardous Location Electrical Schematic

USER INTERFACE

MODULE

MEMBRANE
POWER
SUPPLY
1
2
3
4
5
CAN_L
+V_CAN
V_CAN_RTN
CAN_H
SHIELD
CAN_L
+V_CAN
V_CAN_RTN
CAN_H
SHIELD
J1
P3 P4
USB BASE
MODULE
1
2
3
4
5
1
2
3
4
5
CAN_L
+V_CAN
V_CAN_RTN
CAN_H
SHIELD
P1J2
USB COMPONENT
MODULE
CAN_L
+V_CAN
V_CAN_RTN
CAN_H
SHIELD
J6 J7
1
2
3
4
5
1
2
3
4
5
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
J2
1
2
3
4
UNUSED
UNUSED
UNUSED
UNUSED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J1
1
2
3
4
5
6
7
8
9
J4
BUTTON_DOWNARW
BUTTON_UPARW
BUTTON_CLEAR
BUTTON_STOP
BUTTON_FUNC4
BUTTON_FUNC1
BUTTON_START
BUTTON_RIGHTARW
BUTTON_LEFTARW
BUTTON_ENTER
BUTTON_FUNC3
BUTTON_FUNC2
COM(BUTTONS)
SHIELD
LED_YELLOW
LED_BLUEA
LED_GREEN
UNUSED
LED_BLUEB
UNUSED
LED_RED
UNUSED
COM(LEDS)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
V CAN
V CAN
V CAN
V CAN RTN
V CAN RTN
CHASSIS GND
CHASSIS GND
V CAN RTN
V CAN RTN
BIT 3
BIT 2
GND
SCK
SO
SI
V CAN
V CAN
V CAN
V CAN RTN
V CAN RTN
CAN L
CAN H
V CAN RTN
V CAN RTN
BIT 0
BIT 1
VTOKEN
LOFO
/HOLD
/CS
PWR (RED)
COM (BLACK)
SIG (WHITE)
SHIELD/GRN
FLOW METER A
FLOW METER B
3X CABLE
BLACK
RED
BLACK
RED
BLACK
RED
BLACK
RED
BLACK
RED
BLACK
RED
BLACK
RED

PURGE A

DOSE A1

PURGE B

DOSE B

DOSE A2

DOSE A3

GFB #1

MANIFOLD

12 VDC
4-WAY
SOLENOID
12 VDC
3-WAY
SOLENOID

ALARM

SIG

COM

GFB 1 PRESSURE SWITCH/

AIR FLOW SWITCH 2

+

-

GROUND
TERMINAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PWR (RED)
COM (BLACK)
SIG (WHITE)
SHIELD/GRN
3X CABLE

SIG

COM

AIR FLOW SWITCH 1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
LINE POWER
FILTER
TERMINAL
BLOCK
SWITCH
ROCKER
1A
1
2A
2
L N GRND
L GRND N
L N