Honeywell HA40 Input / Output Optional PCB’s, RS-R85 / Ethernet Option Sensor Input Option

1

S2

1

RS-R85 / ETHERNET OPTION

U3

U2

P1

*SENSOR INPUT OPTION

Combination Cat-bead/Toxic = 10-0216 Dual Toxic = 10-0220

Dual 4-20mA = 10-0221

*Each Input option listed may also be configured for 4-20mA Inputs. See drawings for details on each.

Universal Switching Power Supply

PS1

-

Ribbon Cable to 10-0214 Display Assembly

S1

P2

4-20mA OUTPUT OPTION (See dwg. 10-0223)

DATA-LOGGER PORT

RELAY 1 Indicator

D2

RELAY 2 Indicator

3.1 Input / Output Optional PCB’s

P1, P2 and P3 connectors on the motherboard offer unique positions for I/O options described in this section. A screen appears briefly after power up indicating what options types are connected.

TB1

1 2

+ -

DC PWR

SUPPLY

INPUT

3 Watts MAX

TB2

1 2

+ -

ALARM

RESET

J2

AUDIBLE

ALARM OPTION

TB3

1 2

+-

AUX

POWER

OUTPUT

TB4

1 2 3 4 5 6

C N/O N/C C N/O N/C

RELAY 1 RELAY 2

DRY CONTACTS

2-AMP FUSE (5 x 20mm)

TB5

1 2 3

L1 L2 GND

~ 100-240 VAC

.45A 50/60 Hz

AC POWER

TB3

24 VDC power output for remote devices such as transmitters, lights, relays etc. 350mA MAX (see Figure 3.0)

TB4

5 amp resistive SPDT (form C) dry contact relay outputs. Use appropriate diode / snubber devices when switching inductive loads.

TB5

Universal 100-240VAC primary power source terminals.

Important: GND terminal 3 must be tied to earth for correct shielding of incoming signals.

SHOCK HAZARD RISK OF ELECTRICAL SHOCK-DISCONNECT OR TURN OFF POWER BEFORE SERVICING THE EQUIPMENT