Instruction Manual
Table Of Contents
- Introduction
- Circuit Description
- Figure 1 Input Jumpering E1-E8
- Figure 2 600 Ohm Termination Jumpering E9-E16
- Jumper List
- Table 4 - Power Connections TB1
- Table 5 - J1 Relay Contact Pinout
- Mounting and Cabling
- Figure 3 Relay Mounting Panel--Rear View
- Figure 4 Relay Mounting Panel Side
- Specifications
- Schematic
- Board Layout

MCN RYB-8 Relay Board Manual CTI Products, Inc.
9
68-11206-100
4. Mounting and Cabling
The following options are available for the MCN-RYB-8 relay board:
S2-60646 Relay Board quad rack-mounting panel
S2-60645 Ribbon Cable assembly for CIB or IOB to relay board
(25-pair)
The Mounting Panel mounts in an EIA 19” rack. It can hold 4 MCN RYB-8
boards. It has snap-in standoffs for board mounting and includes tie-points for use
with cable ties. It is 10.5” high (6 Rack Units).
Figure 3 shows a back view of the Mounting Panel with the boards mounted. It
also shows the ribbon cable used to connect the relay boards with an IOB or CIB
module.
Figure 3 Relay Mounting Panel--Rear View
CA-80267-101
J1
J2
J1
J2
J1
J2
26
1
30
5
35
10
40
15
45
20
50
25
J2
RESET
DC IN
OPTION
IN
OUT
NETWORK
PRODUCTS, INC.
MODULEGROUP
1
2
3
4
ON
PWR
ACT
ERR
RESET
DC IN
OPTION
IN
OUT
NETWORK
PRODUCTS, INC.
MODULE
GROUP
1
2
3
4
ON
PWR
ACT
ERR
RESET
DC IN
OPTION
IN
OUT
NETWORK
PRODUCTS, INC.
MODULE
GROUP
1
2
34
ON
PWR
ACT
ERR
RESET
DC IN
OPTION
IN
OUT
NETWORK
PRODUCTS, INC.
MODULEGROUP
1
2
34
ON
PWR
ACT
ERR
Products, Inc.
84-11194-100
10-14-96
COPYRIGHT 1996
MCN-RYB
12V
GND
1
4
++
--
TB1
K1
K2
K3
K4
K5
K6
K7
K8
Products, Inc.
84-11194-100
10-14-96
COPYRIGHT 1996
MCN-RYB
12V
GND
1
4
++
--
TB1
K1
K2
K3
K4
K5
K6
K7
K8
Products, Inc.
84-11194-100
10-14-96
COPYRIGHT 1996
MCN-RYB
12V
GND
1
4
++
--
TB1
K1
K2
K3
K4
K5
K6
K7
K8
Products, Inc.
84-11194-100
10-14-96
COPYRIGHT 1996
MCN-RYB
12V
GND
1
4
++
--
TB1
K1
K2
K3
K4
K5
K6
K7
K8
PANELS MAY BE MOUNTED ADJACENT.
1 RACK UNIT
6 RACK UNITS
S2-60435 MCN RACK MOUNT KIT
QUAD SIZE A
J1
26
1
30
5
35
10
40
15
45
20
50
25
26
1
30
5
35
10
40
15
45
20
50
25
26
1
30
5
35
10
40
15
45
20
50
25
261
30
5
35
10
40
15
45
20
50
25
261
305
35
10
40
15
45
20
50
25
261
305
35
10
40
15
45
20
50
25
261
30
5
35
10
40
15
45
20
50
25
NOTE: MOUNTING PLATES SHOWN SEPARATED FOR CLARITY,