A SERVICE OF

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401-405 SERIES - iii -
Qui
ck
Sta
rt
Inst
ruc
tion
s
General Information
Connect dry, clean gas and ensure connections are
leak free.
Connect Cable for power and analog signal output.
Check that electrical connections are correct.
(See diagrams below)
Replace front cover and cable feed-through ensuring
gasket is seated and fasteners are secure.
Digital Connector
Terminal Strip
V
S
U
P
3
4
12
4
3
2
1
SHIELD
PINS
GROUND
TRANSMIT
RECEIVE
UNUSED
UNUSED
V
S
U
P
A
OU
T
A
OU
T
RS232
GROUND
ETHERNET
RD+
TD+
TD-
RD-
A
I
N
DCOM
ZER
O
A
L
ARM1
ALARM2
ALARM
A
I
N
112
-
+
-
+
+
-
-
RX- (B)
TX- (B)
TX+ (A)
RX+ (A)
RS485
GROUND