Wiring Details - Honeywell 301C User Manual

Wiring Details
The diagram below provides the details required to connect the 301C
controller with power, transmitters, external relay loads, and BACnet.
Details concerning power supply, cables, capacities, etc., are provided
in the Specifications section at the back of this manual.
Optional
datalogger
End-of-the-line
jumper position
SHDN
J1 3
RC
Vin Vout
R
J22
V+ V- V+ V-
A1 B1
V+
PREVIOUS
V-
V-
NEXT
V+
Remove SHDN jumper
to enable power
Voltage requirements at device
LCD screen
UP
LEF T R IG H T
D OW N
RC
RC
R
R
J23
J27
A2 B2 A3 B3
SHIELD SHIELD
B 2
Channel 2
A 2
B 1
Channel 1
A 1
Groun ding screw
COMM UN ICATIO N
Communication Wire Gauge
2-24 AWG (Belden 9841)
Twisted and shielded cable
2000 feet (600 m) per channel
Channel Specifications:
Channel 1-2: Modbus,Vulbus protocol
Channel 3: Modbus protocol
communicates only with Vulcain transmitters
Channel 4: not supported
12
RELAY
STATUS
LED
RELAY
STATUS
LED
SILE N C E
EN TE R
Optional
BACnet
interface
RC
R
ES C
J24
RJ-45
A4 B4
B 3
Channel 3
A 3
BACnet/IP MO DULE (-BIP opti on)
Ethernet: 10/100-compatible with 10Base-T
interface, RJ-45
Visual iIndicators:
Green LED = Link connected
Yellow LED = Active
NC
J3
COM
Relay # 3
NO
NC
J7
COM
Relay # 4
NO
ALA R M_ A
LED
Buzzer
ALA R M _B
LED
ALA RM_ C
LED
RELAY RELAY
STATUS STATUS
LED LED
POWE R
LED
F AU LT
LED
TX
LED
R X
LE D
J2 5 J26
NO COM NC
NO COM NC
RISK OF ELECTRIC SHOCK
RELAY OUTPUTS
6 4 2
Normally
3+5
open
4+6
Normally 1+3
5
3 1 closed 2+4