6
KWE P
/N 3940
46 Ve
rsatronik
502 a
nd 502D
MODBUS G
atewa
y V1
.0 F
eb
2
014 Te
chni
ca
l i
nformation subj
ec
t to
ch
ange
w
ithout noti
ce
Mounting Versatronik Gateway—24VAC DIN Rail Unit
4
Installation
1. Mount Versatronik 502D Gateway onto
DIN rail within an enclosure in a
convenient location near the boiler
controls.
2. Make all the necessary connections
including the field supplied 24VAC power
connection.
WARNING
!
When extending wire there is the possibility of
exposure to electromagnetic interference. Avoid
running wires beside or near high voltage 120/240
VAC conductors. If proximity to high voltage
conductors cannot be avoided, use stranded, twisted
pair of shield design wire. Ensure that only one end of
the shielding is grounded.
Mounting Steps
1
!
"
!
#
"
!
1
2
4
1. Control Connection RJ45
2. Paralleled BUS connection
3. Modbus connection A+ and B—
4. 24VAC Power Connection
Connection Overview
