Det-Tronics EA2100CG Eagle 2000 Communication Gateway - Manual (Page 30)

26
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
COMMUNICATION MODULE/DCU
18
17
16
15
14
13
12
11
10
RED
BLACK
GREEN
SENSOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
422 TXD +
422 TXD –
CHASSIS GND
+
–
422 RXD +
422 RXD –
EXT RESET
COM
232 TXD
232 RXD
COM
A
B
A
B
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
CHASSIS GND
GATEWAY
K1
K2
K3
K4
FAULT
+
–
24 VDC POWER INPUT
NETWORK IN
NETWORK OUT
+
–
4 TO 20 MA IN
IN 2
COM
IN 1
COM
NC
NO
DIGITAL INPUT 2
DIGITAL INPUT 1
RELAY
DETECTOR POWER
(24 VDC)
RELAY MODULE
18
17
16
15
14
13
12
11
10
24 VDC POWER INPUT
NETWORK IN
NETWORK OUT
IN 2
COM
IN 1
COM
NC
NO
DIGITAL INPUT 2
DIGITAL INPUT 1
RELAY
24 VDC
NET 0
NET 1
24 VDC
A1649
CHASSIS
A
B
A
B
+
+
–
–
RELAY COMMON
CHASSIS
A
B
A
B
+
+
–
–
RELAY COMMON
SHIELD
2
1
+
+
–
–
SHIELD
2
1
NETWORK EXTENDER
COM A
24 VDC
COM B
NOTE:
22 AWG SHIELDED TWISTED PAIR
1. WIRING TYPE
2. SEE TEXT FOR SHIELD GROUNDING INSTRUCTIONS
Figure 26—A Typical Eagle System with Gateway, Communication Module, Network Extender and Relay Module