IOM CRUZcontrol®
P/N: 90480009
Revision Date: 03/18/2019
Page
34
of
58
Release Function Module
Downstream
LOGIC
Downstream
SENSOR
TB4
JP4
ZONE
STATUS
Note
0
X
X
1-2 or 2-3
0
1
X
X
1-2 or 2-3
1
X
0
X
1-2 or 2-3
0
X
1
X
1-2 or 2-3
1
X
X
0
NC
0
X
X
1
NC
1
STATE
0
1
0
1
0
1
1-2 or 2-3
NC
0
1
No effect
Downstream sensor not blocked (Single Acc.) or not accumulated (Slug Acc)
No effect
Truth Table Definitions
Typical System Definition
ZONE STATUS
is controlled from
TB4
input
---
---
Downstream sensor blocked (Single Acc.) or accumulated (Slug Acc.)
0VDC (floating)
OUTPUT
Truth Table for Zone Status Circuit
>15VDC
Electrical Definition
Downstream
LOGIC
<4.0VDC
Downstream sensor is blocked
Downstream sensor is not blocked
Zone Status input if JP4=NC, otherwise no effect
24VDC (PNP)
INPUTS
TB4
<4VAC/DC
>15VAC/DC
Downstream
SENSOR
<4VAC/DC
>15VAC/DC
JP4
ZONE
STATUS