Rosemount 890, Instruction Manual

Page: 27 / 96

U
NPACKING AND
I
NSTALLATION
748460-A
2-7
Rosemount Analytical
January 2000
The Alarm, Auto Zero/Span, Calibration Gas Control and Remote Range Change
Boards have jumper-selectable addresses.
2.10.1 A
LARM
C
ONNECTIONS
Refer to Figure 2-3 and Drawings 652715 and 656139. Connect cable (customer
supplied) to the 6-pin connector J2. The Dual Alarm Option consists of two form C
contacts rated 3A-125/250 VAC or 5A-30 VDC (resistive).
Run the cable through the cable gland and tighten once the connector has been
secured (Figure 2-2).
2.10.2 C
ALIBRATION
G
AS
C
ONTROL
C
ONNECTIONS
Refer to Figure 2-3 and Drawings 652715 and 656139. Connect cable (customer
supplied) to the 6-pin connector J2. The Cal. Gas Control Option consists of two form
C contacts rated 3A-125/250 VAC or 5A-30 VDC (resistive).
Run the cable through the cable gland and tighten the latter once the connector has
been secured (Figure 2-2).
Note: The Dual Alarm, Fail Safe Alarm and Calibration Gas Control use the same board. However, the jumpers
locations are different.
Cal Gas Control: E1, E4, E5 - E7 and E9 - E10
Dual Alarm: E1, E2, E5 - E7 and E9 - E10
Fail Safe Alarm: E1, E2, E6 - E7 and E8 - E10
C 1
+
C 1
J1
E 4 E 2 E 1
R 1
R 2
R 8
R 6
Q 1
E C
B
B B
F T 2 F T 1
A
C
A
C
C R 1
K 2
C R 2
Q 2
E
C
B
R 7
E 1 0
E 8
E 9
E 7
E 6
E 5
U 2
C 3 R 9
U 3
P R 1
U 1
U 4
K 1
J2
R 5
R 4
R 3
1
1
1
1
1
1
C A L
6 2 4 41 9 C T R L
D U A L
6 2 4 20 7 A L A R M
F A IL
6 5 4 39 8 S A F E A L A R M
Jumper Selectable
Address
Outlet
Cable
Interconnect
Cable
F
IGURE
2-3. C
ALIBRATION
G
AS
C
ONTROL AND
A
LARM
C
ONNECTIONS