HHD7 Series forward and reverse controllers automate timed motor direction changes with stop intervals between forward and reverse operation. The range includes fixed-delay controllers, selectable timing versions, wide-range digital models and a spray-cycle controller, so each item is kept separately by timing range, operation mode and installation format.
Common Parameters
| Parameter | Specification |
|---|
| Contact Capacity | 3A AC250V resistive load for relay-output versions |
| Typical Operation | Forward rotation, stop, reverse rotation and stop cycle control |
HHD7-A / HHD7-A1
| Parameter | Specification |
|---|
| Power Supply | AC24V, AC220V or AC380V, 50Hz |
| Delay Range | HHD7-A: forward/reverse 15s, stop 5s; HHD7-A1: forward/reverse 25s, stop 5s |
| Repeat Error | 1% or less |
| Contact Form | Two normally open contacts |
| Dimensions | 65 x 77.5 x 72.5 mm |
| Installation Method | Screw mounting |
HHD7-C
| Parameter | Specification |
|---|
| Power Supply | AC24V, AC220V or AC380V, 50Hz |
| Forward / Reverse Time | 1s, 2s, 4s, 8s or 16s |
| Stop Time | 0.5s, 1s, 2s or 4s |
| Repeat Error | 1% or less |
| Contact Form | Two normally open contacts |
| Dimensions | 65 x 77.5 x 72.5 mm |
| Installation Method | Screw mounting |
HHD7-D / HHD7-D1 / HHD7-D2
| Parameter | Specification |
|---|
| Power Supply | AC24V, AC220V or AC380V, 50Hz |
| Forward / Reverse Time | HHD7-D: 1m, 2m, 4m or 8m; HHD7-D1: 1s, 2s, 4s or 8s; HHD7-D2: 1s, 2s, 4s or 8s multiplied by 15 |
| Stop Time | 1s, 2s, 4s or 8s |
| Repeat Error | 1% or less |
| Contact Form | Two normally open contacts |
| Dimensions | 65 x 77.5 x 72.5 mm |
| Installation Method | Screw mounting |
HHD7-E
| Parameter | Specification |
|---|
| Power Supply | DC24V; AC24V, AC220V or AC380V, 50Hz |
| Delay Range | Forward/reverse 0.1s to 990h; stop 0.1s to 990h |
| Repeat Error | 1% or less |
| Operation Mode | Forward first, stop, reverse, stop; adjustable |
| Contact Form | Two normally open contacts with reset/pause terminal |
| Dimensions | 48 x 48 x 105 mm |
| Installation Method | Panel, screw or 35mm DIN rail mounting |
HHD7-F
| Parameter | Specification |
|---|
| Power Supply | DC24V; AC24V, AC220V or AC380V, 50Hz |
| Forward / Reverse Time | 1s to 99m99s, 0.1s to 999.9s or 1s to 9999s |
| Stop Time | 0.1s to 999.9s |
| Action Count | Unlimited or settable from 1 to 9999 times |
| Operation Mode | Stop-forward-stop-reverse cycle or forward-stop-reverse cycle |
| Contact Form | Two normally open contacts with control reset terminal |
| Dimensions | 48 x 48 x 108 mm |
| Installation Method | Panel, screw or 35mm DIN rail mounting |
HHD7-G
| Parameter | Specification |
|---|
| Power Supply | DC24V; AC24V, AC220V or AC380V, 50Hz |
| Timing Range | Forward/reverse, stop and total time each settable from 1s to 999h |
| Contact Form | Forward/reverse: two normally open contacts; total time: one normally open and normally closed contact set |
| Dimensions | 57 x 86 x 81 mm |
| Panel Cutout | 53 x 61 mm; 75.5-2 x Phi 4.5 mm mounting |
| Installation Method | Panel mounting |
HHD7-H1
| Parameter | Specification |
|---|
| Power Supply | DC24V; AC24V, AC220V or AC380V |
| Delay Range | Forward/reverse 15s with stop 5s, or forward/reverse 25s with stop 5s |
| Repeat Error | 1% or less |
| Contact Form | Two normally open contacts |
| Dimensions | 50 x 78 x 80 mm |
| Installation Method | Screw mounting or 35mm DIN rail mounting |
HHD7-H4
| Parameter | Specification |
|---|
| Power Supply | DC24V; AC24V, AC220V or AC380V, 50Hz |
| Delay Range | Spray time 10-99s settable; forward and reverse 3s; stop positioning 0.1-24s settable |
| Counting Times | 1-9 times settable |
| Repeat Error | 1% or less |
| Operation Mode | Cycle delay |
| Display Mode | Digital tube indication |
| Output | Two voltage outputs |
| Dimensions | 57 x 86 x 81 mm |
| Panel Cutout | 53 x 61 mm; 75.5-2 x Phi 4.5 mm mounting |
| Installation Method | Panel mounting |