gohastings.com HFM-I-405 Oxygen Equipment User Manual


 
General Information
- iii -
Quick Start Instructions
For detailed set up instructions, see Section 2-Installation
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
VSUP
3
4
12
4
3
2
1
SHIELD
PINS
GROUND
TRANSMIT
RECEIVE
UNUSED
UNUSED
VSUP
A OU
T
A OU
T
RS232
GROUND
ETHERNET
RD+
TD+
TD-
RD-
A
I
N
DCOM
Z
E
R
O
A
LA
R
M1
A
LA
R
M2
A
LA
R
M
A
I
N
112
-
+
-
+
+
-
-
RX- (B)
TX- (B)
TX+ (A)
RX+ (A)
RS485
GROUND